0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x81}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setname(0xf, &(0x7f0000b71ffa)="02") r0 = socket(0x10, 0x2, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00003e2ff8)=@assoc_value={0x0, 0x5}, &(0x7f0000733000)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000dfa000)={r1, 0xffffffffffffffff, 0x20}, 0xffffffffffffff75) r2 = add_key(&(0x7f0000a82ffb)='user\x00', &(0x7f0000d9b000)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000b81000)="2dc61504132f320d0fa1a4cbac68225270cad8bb99cf50b29d87ed678a384b028f48b158ebf4f4b68d5d5d79c468ef8246aa60060e95f4845fb6690dbfe3769edf8a3eef2a455afcdc5d5f0af333ff5f69f55f486fc930c1ee253f1d0959e29d9418b3113585f76866f48bbf2f4fdf62e374b4736329f9", 0x77, 0xfffffffffffffffb) request_key(&(0x7f0000742ff4)='id_resolver\x00', &(0x7f0000a25ffb)={0x73, 0x79, 0x7a}, &(0x7f00001f5000)='user$\x00', r2) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000040)=@sack_info={r1, 0x7ff, 0x1}, 0xc) 2018/04/03 05:07:23 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = gettid() r2 = syz_open_procfs(0x0, &(0x7f00000000c0)="6368696c6472656e004a27902b0e25c57313f3ab78197fbcc4737f4cd47ff5d372baaf1f99952d3b424133fa9f237b9cd01dd438168da33209874d933cdd6e7a8554a2aa977f86b5b35c6d04eb20e572de43dc43ed4722dfc1f42c7540cc9dc9bb3650342ede803e580cef5e75c6c49122699a2e3f5332ed") ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000ffc000/0x1000)=nil, 0x1000}, 0x3}) syz_open_procfs(r1, &(0x7f0000000200)='children\x00') ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x1, 0x6, 0x1ff, 0x8, 0x9, 0x100000001, 0x5, 0x6eea, 0x4, 0x7, 0x200, 0x8000}) clone(0x0, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)) pread64(r2, &(0x7f00000001c0)=""/26, 0x52, 0x3) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f00000000c0)=ANY=[@ANYBLOB="050000a40f53"], &(0x7f0000000080)=0x1) r3 = syz_open_pts(r0, 0x2) dup3(r3, r0, 0x0) getxattr(&(0x7f0000000440)='./file0\x00', &(0x7f0000000480)=@known='system.sockprotoname\x00', &(0x7f00000004c0)=""/18, 0x12) write(r3, &(0x7f0000000240)="6c6f369b43e7fe517a1dfb096edfc6a97929975464e20bb891d4e67331514c9b45813ee6280d785d8c7937d0d5eda728787ff685e929e036bc045dc2370f602fe8393c809f3acfdc94f930f7d3c523337a45e3ceb6d7df5845e748748075084930c204d4c48394ae488f7a8fa63309f8d8211fd30ec8df14bb356df8348f3704e53102d22d8fe44fcd4b268d8230042223b7a8d7101a64fa689eb07ba3b907b9a4ee09237b778ba8945a7c952fd06c6a355657dab75ebe0f3622985d34e285360a9e304016eec676ff289e7ee4077d1bc426ab705f43fd9913643667e4557c8a523e7f16573bffc4b23634d28f091a348b2e8c4d8ae4a6d210c8deebe044c267ef2621c469d8a059b81c11e85148700b1d1c94f8b9a85723ee160a910966a6361705f2c475cf3d669df0f54fa9a1e685f274a2b0bfc0b9799c055c4203f77b0905157cc008cad22393929718e04a93958e7fb78f1d548da08be16989c3ae152e268f3a0910b37a1bf694d90900000000000000bbae6c70b291fa6bb7f26c99ed87c9a28da4fd3e3436d5d9b24ca1fcb35e1d37858f13630b6b3578c4847b83f1bcd4140f23c37864a4", 0x1a9) 2018/04/03 05:07:23 executing program 2: getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000280)={0x0}, &(0x7f00000002c0)=0x8) r1 = socket$inet(0x2, 0x6, 0x20) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f00000008c0)=@broute={'broute\x00', 0x20, 0x2, 0x235, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=ANY=[@ANYBLOB="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"]}, 0x2ad) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) ioctl$TIOCGSOFTCAR(r2, 0x5419, &(0x7f00000007c0)) r3 = socket$inet6(0x10, 0x2, 0x0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000000)={r0, 0x4}, 0x8) sendmsg(r3, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000000c0)}, 0x0) socket$bt_cmtp(0x1f, 0x3, 0x5) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000001640)=@broute={'broute\x00', 0x20, 0x1, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001700], 0x0, &(0x7f0000001980), &(0x7f0000001700)=ANY=[]}, 0x78) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000840)=@nat={'nat\x00', 0x19, 0x1, 0x200, [0x20000940, 0x0, 0x0, 0x20000970, 0x200009a0], 0x0, &(0x7f0000000800), &(0x7f0000000940)=ANY=[@ANYBLOB="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"]}, 0x278) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.net/syz0\x00', 0x200002, 0x0) ioctl$KDGETMODE(r2, 0x4b3b, &(0x7f0000000040)) 2018/04/03 05:07:23 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x7, 0x100}, &(0x7f0000000200)=0x90) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000300)=ANY=[@ANYRES32=r1, @ANYBLOB="090001000000f6493b1f7d603a8b5edaf59ade9d4bac1ee0734089ae07dcc7364e162734863f1976cac338eaccfe73039182aee862c0531c61b011ac877f59af32cef466db0d891807f225c7373f77ede252653addc062873425226c0470a656756f6f239ff8c27bdcb6b1df0974f333debc9ed609cbea8e35573a50498a713117e39831ea8bd6966bba272dd2"], 0xa) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x2000000000069}, 0xb) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000000c0)={r1, 0x3c, 0x8b678a1}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x9a) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000080)=0x40, 0x4) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)) rt_sigsuspend(&(0x7f0000000100)={0x5}, 0x8) read(r0, &(0x7f00005f6000)=""/99, 0x63) 2018/04/03 05:07:23 executing program 7: r0 = socket(0x1e, 0x4, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x4000, 0x134) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000600)=@req={0x3fc, 0x0, 0x0, 0xfffffffffffffffe}, 0xb) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000280)={0x7, 0x0, 0x5, 0x1, 0x0}, &(0x7f00000002c0)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000300)={0x0, 0xffff}, &(0x7f0000000340)=0x8) mkdir(&(0x7f00000005c0)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000380)={r2, 0x0, 0x100000000, 0x1, 0x8, 0x800, 0x1, 0x8, {r3, @in6={{0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x9}}, 0x9, 0x8, 0x3ae7, 0x7fffffff, 0x4}}, &(0x7f0000000440)=0xb0) setsockopt$IP_VS_SO_SET_DELDEST(r0, 0x0, 0x488, &(0x7f0000000540)={{0x67, @broadcast=0xffffffff, 0x4e20, 0x1, 'ovf\x00', 0x10, 0xd254, 0x75}, {@local={0xac, 0x14, 0x14, 0xaa}, 0x4e21, 0x7, 0xad3, 0x7}}, 0x44) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = dup3(r0, r1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'nr0\x00', 0x0}) bind$packet(r1, &(0x7f0000000040)={0x11, 0xff, r6, 0x1, 0x100000000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x11}}, 0x14) getsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000480)=0x5, &(0x7f00000004c0)=0x4) ioctl$FUSE_DEV_IOC_CLONE(r5, 0x8004e500, &(0x7f0000000500)=r5) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f00000001c0)=[@in6={0xa, 0x4e20, 0x4e7, @mcast2={0xff, 0x2, [], 0x1}, 0xffffffff}, @in6={0xa, 0x4e23, 0x40, @empty, 0x1}, @in6={0xa, 0x4e22, 0xe0, @mcast1={0xff, 0x1, [], 0x1}, 0x140}], 0x54) stat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)) read(r0, &(0x7f0000000640)=""/7, 0x7) recvmsg$netrom(r5, &(0x7f0000000240)={&(0x7f0000000140)=@ax25={0x3, {"1210cd886d9c8f"}}, 0xef, &(0x7f0000004cc0), 0x0, &(0x7f0000004d40), 0x59}, 0x0) 2018/04/03 05:07:23 executing program 5: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x1000, 0x82) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f00000000c0)={r1, r2/1000+30000}, 0x10) r3 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r3, &(0x7f0000002000)=@ethernet, 0x10) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000006000)={'vcan0\x00', 0x0}) sendmsg$can_bcm(r3, &(0x7f0000000000)={&(0x7f0000004000)={0x1d, r4}, 0x10, &(0x7f0000002ff0)={&(0x7f000000afb8)={0x1, 0x0, 0x0, {}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "8e07000b0001abab"}}, 0x48}, 0x1}, 0x0) sendmsg$can_bcm(r3, &(0x7f0000011000)={&(0x7f0000010ff0)={0x1d, r4}, 0x10, &(0x7f000000eff0)={&(0x7f0000011fb8)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {0x0, 0x0, 0x0, 0x7fffffff}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "e1a77d430f3e98a4"}}, 0x48}, 0x1}, 0x0) open(&(0x7f0000000180)='./file0\x00', 0x40, 0x100) ioctl$KVM_GET_SUPPORTED_CPUID(r0, 0xc008ae05, &(0x7f0000000100)=""/91) sendmsg$can_bcm(r3, &(0x7f0000000000)={&(0x7f000000fff0)={0x1d}, 0x10, &(0x7f0000012000)={&(0x7f0000011000)={0x2, 0x0, 0x0, {}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "c44cd3b05aa92c5b"}}, 0x48}, 0x1}, 0x0) 2018/04/03 05:07:23 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(rmd160-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d6a479cd7f5e7b7a2952d272276f489b0e2590febc9969313288020a5af2c80157ed69c1ee82bb6e3fe5387bb5b4604396aaae7266f4a8c29b4ef554d9e26918ae", 0x41) r1 = syz_open_dev$dspn(&(0x7f0000000200)='/dev/dsp#\x00', 0x9, 0x80000) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000240)={0x1, {{0xa, 0x4e21, 0x7ff, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}}, 0x88) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000000)={0x7, r0, 0x1}) connect$l2tp(r2, &(0x7f0000000040)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x3, 0x2, 0x2, 0x0, {0xa, 0x4e20, 0x81, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x80000001}}}, 0x3a) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000180)) ioctl$TIOCMGET(r2, 0x5415, &(0x7f00000001c0)) 2018/04/03 05:07:23 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x396, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1000000000000, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) r1 = socket(0x10, 0x802, 0x0) write(r1, &(0x7f0000000000)="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", 0xfc) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)={0x14, 0x27, 0x331, 0x20000000000, 0x0, {0x4}}, 0x14}, 0x1, 0x0, 0x0, 0x40004}, 0x0) r2 = dup(r0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000140)={0x0, 0x7ff, 0x29}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x5, &(0x7f00000002c0)={r3, @in={{0x2, 0x4e24, @loopback=0x7f000001}}}, 0x84) 2018/04/03 05:07:23 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0x40000, 0x0) unlinkat(r1, &(0x7f0000000280)='./file0\x00', 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f00000000c0)={0x0, {{0xa, 0xfffffffffffffffd, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x69) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f00000034c0)={0x5, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)=ANY=[@ANYBLOB="ffffffffffff0180c200000086dd6006f52600081100000000000000000000000000000000000000000000000000000100004e2200089078000000000000"], &(0x7f0000775000)) r2 = syz_open_dev$sndtimer(&(0x7f0000000080)='/dev/snd/timer\x00', 0x0, 0x200000) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r2, 0x40505412, &(0x7f0000000180)={0x7, 0x5ef, 0x7, 0x0, 0x2}) 2018/04/03 05:07:23 executing program 0: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlock(&(0x7f0000ffd000/0x1000)=nil, 0x1000) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x91) ioctl$KVM_SET_MP_STATE(r1, 0x4004ae99, &(0x7f0000000100)) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup3(r4, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000ffb000/0x2000)=nil}) ioctl$KVM_SMI(r3, 0xaeb7) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000180)="460f21e9b805000000b9000000000f01d966460f3881680fc2c63ac4615de0dcc442a0f5997c348b5e3666450f3880ba001000008bcd64400f060f35", 0x3c}], 0x1, 0x0, &(0x7f0000000080), 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r2, 0xc0105303, &(0x7f0000000040)={0xdc, 0x6, 0x3ff}) 2018/04/03 05:07:23 executing program 5: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000222000)=0x9, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x80000, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r1, 0x800443d2, &(0x7f0000000140)={0x8, &(0x7f0000000080)=[{}, {}, {}, {}, {}, {}, {}, {}]}) 2018/04/03 05:07:23 executing program 4: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f000075bff7)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_CLR_FD(r0, 0x4008700c) [ 476.779297] netlink: 188 bytes leftover after parsing attributes in process `syz-executor3'. [ 476.805735] netlink: 188 bytes leftover after parsing attributes in process `syz-executor3'. 2018/04/03 05:07:23 executing program 2: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f000001c000)='./file0\x00', &(0x7f00007d0000)='ramfs\x00', 0x1, &(0x7f0000d44f36)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x101012, &(0x7f0000000140)="727c5af38954365eb8fdb1fd638b9fcede05b311089838e748c125378a0488557fe5b22c625bcfc8b61a4442057e20c4edcfebc64185b1a3dac710427f3384d1d43fb37782650dd7364ff11f67b71be0dac9eec1b19ec79680b2b76b8b9a29e664cfd4c7a7cf76019374d1574309553d7eff9b59eecc39f3f9b10f8797f947102b799595516a6989763a950cb88e32264d79d6332fe70d3da791a45e4ea284b85f0394862459ce33665590a226d04efd1e86cda2c54b5cf7c72929bc12e338600c917ac9d55c9460c65569f4a4f97262d1a91e") sync() 2018/04/03 05:07:23 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000340)={0x0, 0x0}) ptrace$poke(0x5, r1, &(0x7f0000000380), 0x400) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = request_key(&(0x7f0000000040)='blacklist\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000100)="70707030657468305b76626f786e657430fd242400", 0xfffffffffffffff9) keyctl$update(0x2, r3, &(0x7f0000000140)="076fba77c72f0b138759c62035ada35a18e9e75d580ba36e3d88b465a44a6ecfbfaa2fb3efb7ad3935b664af1d6541a4222c88f190c9238b98a3ff3fc455c55408f7c9c249bcdcac82299fdb05f566b6f0ddb37cb8fc8c85ac8bdcdd35eab2f674dec5ead81344f66f95a1ce001d15563e165a4e427e979a6d0e96089b183782e971510b20c8392f5fe578fcc71f11417bd7316c96fc196395d0eb06549ae1ce6f397e602cefb3f53506f095af95ed48d3aba7071c6f74ec489b49fe03f39554653e44dd50f08f52d76d51655f57ffaa42ba0aac6300", 0xd6) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TIOCSSOFTCAR(r4, 0x541a, &(0x7f0000000280)=0xffffffffffffffff) r5 = getpid() ioprio_set$pid(0x1, r5, 0x5) r6 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r7 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/hwrng\x00', 0x400000, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r7, 0x84, 0x20, &(0x7f0000000300)=0x60a7000000, 0x4) r8 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup2(r2, r8) r10 = dup3(r2, r6, 0x0) perf_event_open$cgroup(&(0x7f0000000400)={0x3, 0x70, 0x10001, 0x7, 0x6, 0x49, 0x0, 0x81, 0x100, 0x8, 0x8, 0x100, 0x6, 0xffffffffffffff00, 0x6, 0x319f, 0x2, 0xf82, 0x129, 0x3, 0x80000001, 0x5, 0x0, 0x2, 0x3, 0x80000000, 0x4, 0x100000001, 0x3, 0x8, 0x8, 0x0, 0xffffffff00000001, 0xfe, 0xf4c, 0xfffffffffffffe01, 0xca000000000000, 0x8, 0x0, 0x9, 0x3, @perf_bp={&(0x7f00000003c0)}, 0x2, 0x9, 0x2, 0x5, 0x6, 0xffffffff00000000, 0x6}, r10, 0xa, r9, 0x2) 2018/04/03 05:07:23 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000707ff0)={0x0, 0x10, &(0x7f0000808000)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f0000000040)=0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) shutdown(r0, 0x2000000000000002) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000080)=0x1c, 0x800) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000140)=ANY=[@ANYBLOB="6e617400000000000000000000000000000000000000000000000000000000001b00000005000000d00500006003000048020000ffffff0a1101000060030000c0040000c0040000ffffffffc0040000c004000205000000", @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c800100100000000000000000000000000000000000000000000000048005245444952454354000000000000000000000000000000000000000000000e00000000000000000000000000000000000000000000010000000000000000000000004e24006700000000000000000000ffffe0000002fe8000000000000000000000000000bbffffff00ffffffffffffffff000000ffffffffff000000ff000000ffffffffff0000000000000000000000000000000073797a5f74756e000000000000000000000000000000000000ff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000088004e0024000000000000000000000000000000f0003801000000000000000000000000000000000000000000000000280069636d7036000000000000000000000000000000000000000000000000001f004b01000000004800534e4154000000000000000000000000000000000000000000000000000108000000ff010000000000000000000000000001e000000200000000000000000000000005004e23fe8000000000000000000000000000aa00000000000000000000000000000000000000ffffffffffffffff00ff000000ffffffff000000ffff0000ffffffffff65716c000000000000000000000000006c6f0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ff000000000000000000000000000000000000050210000000000000000000000000000000f000180100000000000000000000000000000000000000000000000028006d6800000000000000000000000000000000000000000000000000000000080500000000000028004e46515545554500000000000000000000000000000000000000000000000900000000000000fe8000000000000000000000000000aaff02000000000000000000000000000100000000000000ffff0000ff000000ffff000000ff000000ffffffff000000006970366772657461703000000000000062726964676530000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ff000000000000000000000000000000002f001f01400000000000000000000000000000001801600100000000000000000000000000000000000000000000000028006d6800000000000000000000000000000000000000000000000000000000ff00000000000000280069707636686561646572000000000000000000000000000000000000000085100000000000004800444e4154000000000000000000000000000000000000000000000000000102000000fe8000000000000000000000000000aa00000000000000000000ffffe00000014e2001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a800d0000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x5f0) 2018/04/03 05:07:23 executing program 6: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000000180), &(0x7f000025e000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x10100) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000040), 0x4) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f00006fcff0)) r1 = inotify_init1(0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e24, @broadcast=0xffffffff}}, 0x4, 0x5}, &(0x7f0000000140)=0x90) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000001c0)={r2, 0x5, 0x20}, 0xc) fcntl$setown(r1, 0x8, 0xffffffffffffffff) fcntl$getownex(r1, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r4 = getpgrp(0x0) kcmp(r3, r4, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r5 = inotify_init1(0x0) fcntl$setown(r5, 0x8, 0xffffffffffffffff) fcntl$getownex(r5, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r6, 0x0, 0x0) kcmp(r3, r3, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) creat(&(0x7f00000004c0)='./file0\x00', 0x0) 2018/04/03 05:07:23 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00001b4ff6)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TIOCSCTTY(r0, 0x540e, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='io.stat\x00', 0x0, 0x0) accept4$ipx(r1, &(0x7f0000000080), &(0x7f00000000c0)=0x10, 0x80000) 2018/04/03 05:07:23 executing program 0: r0 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$KVM_GET_IRQCHIP(r0, 0xc208ae62, &(0x7f00000000c0)=@ioapic) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000040)={0x7, r0}) r2 = memfd_create(&(0x7f0000000080)='\x00', 0x3) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = inotify_add_watch(r0, &(0x7f0000000200)='./file0\x00', 0xa00001a6) inotify_rm_watch(r2, r4) ioctl$KVM_IRQFD(r3, 0x4020ae76, &(0x7f0000000240)={r1, 0xffffffffffff0000, 0x401, r1}) ioctl$KVM_PPC_ALLOCATE_HTAB(r3, 0xc004aea7, &(0x7f0000000000)) ioctl$KVM_S390_VCPU_FAULT(r1, 0x4008ae52, &(0x7f00000001c0)=0x10000) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000340)) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r0, 0x28, 0x6, &(0x7f0000000ff0), 0x4) 2018/04/03 05:07:23 executing program 5: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) io_setup(0x401, &(0x7f0000fa5000)=0x0) pipe2(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) setsockopt$bt_rfcomm_RFCOMM_LM(r2, 0x12, 0x3, &(0x7f0000000240)=0x6, 0x4) io_getevents(r1, 0x2, 0x2, &(0x7f0000af2fc0)=[{}, {}], &(0x7f0000fa5ff0)={0x0, 0xfffffffffffff000}) clone(0x0, &(0x7f0000000040), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x240080, 0x0) io_cancel(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2, 0x4, r0, &(0x7f0000000000)="767e82cef0c910957879e98425c129ffc34a7d35e357d8185d351bd0fc4dc95c6bbbb74e8a5f4a57c823fea738640d15e69c5b5775df057886184d774b065f6c31e51e4abdb8bc", 0x47, 0x9, 0x0, 0x1, r3}, &(0x7f0000000180)) io_submit(r1, 0x1, &(0x7f0000c32000)=[&(0x7f000036dfc0)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000d70f92)}]) io_destroy(r1) 2018/04/03 05:07:24 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x48a000, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = dup2(r0, r0) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000080)={0x400, 0x4, 0x7ff}) symlinkat(&(0x7f0000000000)='./file0\x00', r1, &(0x7f0000000040)='./file0\x00') r2 = syz_open_pts(r0, 0x0) ioctl$TIOCCONS(r2, 0x541d) ioctl$TIOCCONS(r0, 0x541d) syz_mount_image$ntfs(&(0x7f0000000100)='ntfs\x00', &(0x7f0000000140)='./file0\x00', 0x4, 0x8, &(0x7f0000000580)=[{&(0x7f0000000180)="eedb8936ce3a9102511c17b26d9c2536624c426d930014d3a79015a22c8a89ab98463ba733", 0x25, 0x10001}, {&(0x7f00000001c0)="3acfdaa8ff13444205592f38", 0xc, 0x7}, {&(0x7f0000000200)="aec43c2a83041323f56d4011e656b4e964588a8ea96b05da520b7f55e2b5d5e21795bbad458cde40f96f26d188a1705537e51dd98f1b5ebe6c5e8b5f753775f404a7dea9b11cd6003db55a5f1fef34adb114f2814a7ce09da547fad8276d47e243de5e552f826129727afceae6cc6dbd0336dd78af0ee4ef3503", 0x7a, 0x7ff}, {&(0x7f0000000280)="45a2dca0c79afa30d67c4c46fb81899f29683ac24632d32e9f686eb329d08d9ed02a869b971b5e671106bb23b3fbecadb62a709f36f45b5749c7f40c8a8f586dacbf520a6801f7f0921435b57c8a16d599a16ea7853072b9d510543ccc9f1a928f2e459f", 0x64, 0x1}, {&(0x7f0000000300)="a37462eca5a19c790b347c4e40e80bace97c0bd1f13b33c2a23fe58e1378d07e99d727cca4af6a0cb21affbca38f280d8b3a287ece5551e255d2d8c50e10d8919d38a36bb21d5e573865c0521e58a07d084b63c0fd24cbb5e395fee34b6db1da7252b5672e13cfd388da71e30bcfce8f13d4a67390cf38fb5bea12987bd895c64350ad2d6d94ac6ad3abb3e3ab14cd7efd5848dacc4832", 0x97, 0xfffffffffffffffd}, {&(0x7f00000003c0)="64f39abaa73de23f80cd2e1aba144a65515b1a4ef515536433fd98bc5aa231734277dfdf3fe1d820506ca480f1aa69d6322c9659014fc2ae86f6825d72453a56600df1d06b81", 0x46, 0x9}, {&(0x7f0000000440)="538658dbb3ee1f8923cac047ce9c6ed9f1b8540c314e831c7eb713e9225a0e8c91b5f77f04808e22169259a9d660430e8e70ad4515d22f15cab46e4d064b7ecb7389bbf8bc77d5bec60255da7ea59eb56c1bd456fcc432c19c75c13be851f7287969dab03d631a49d0e9a75950dc8f4bdc49d8e365db4ce2f363d34267d10f12cd8119eb693d552017f291b217e3f67e48b2f5f1268279782c31013a3b3ed5adf591ee5d8e6aa85be569dbb2208aaacc1a", 0xb1, 0xffffffff00000001}, {&(0x7f0000000500)="b35c649095a81512a1fc7dd9e79f6186e7935b57ce6bcf15736a558508cb63e8979de0149b3d04557a59e0895922be9e3608a2b29516faee9450a2a0e9998fdfc772bd6be6b8616d20406caa181d34b0236112bbe02ee12902a422af6fa8294c33fb0a14ce", 0x65, 0x7}], 0x11, &(0x7f0000000640)={[{@fmask={'fmask', 0x3d, [0x33, 0x30, 0x33, 0x32, 0x37]}, 0x2c}]}) 2018/04/03 05:07:24 executing program 7: r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000080)=@req={0x28, &(0x7f0000000040)={'ip6gretap0\x00', @ifru_ivalue=0xfffffffffffff001}}) r1 = socket(0x10, 0x3, 0x0) ioctl$sock_ifreq(r1, 0x89f2, &(0x7f0000000240)={'sit0\x00', @ifru_addrs=@in={0x2, 0x4e20, @rand_addr}}) 2018/04/03 05:07:24 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = syz_open_dev$midi(&(0x7f0000000240)='/dev/midi#\x00', 0x0, 0x8000) ioctl$KVM_SET_MSRS(r1, 0x4008ae89, &(0x7f0000000280)=ANY=[@ANYBLOB="08000000000000003d0a0000000000000700000000000000c303000000000000ff010000000000001708000000000000ff07000000000000fe0a0000000000000400000000000000330800000000000003000000000000007b050000000000000900000000000000be0b0000000000000200000000000000e700000400000000a20e000000000000"]) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x4e23, 0x100000001, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, 0xfffffffffffffe4d) sendto$inet6(r0, &(0x7f0000000080)="97", 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0xb) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000)={0x5, 0xffffffffffff480f, 0x9, 0x1, 0x2, 0x5204, 0x0, 0x7, 0xfffffffffffffffc, 0xd6, 0x8}, 0xb) r2 = accept4$inet6(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x1c, 0x80000) setsockopt$inet6_udp_encap(r2, 0x11, 0x64, &(0x7f00000001c0)=0x7, 0x4) readv(r0, &(0x7f0000000200)=[{&(0x7f0000000100)=""/169}, {&(0x7f00000001c0)}], 0x2eb) 2018/04/03 05:07:24 executing program 6: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000000180), &(0x7f000025e000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f00006fcff0)) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/audio\x00', 0x0, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000200)={0x0, 0x0}) r3 = getpgrp(0x0) kcmp(r2, r3, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r4 = inotify_init1(0x0) fcntl$setown(r4, 0x8, 0xffffffffffffffff) fcntl$getownex(r4, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r5, 0x0, 0x0) kcmp(r2, r2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) ptrace$setopts(0x4206, r3, 0x6, 0x50) io_setup(0x1, &(0x7f0000000000)=0x0) r7 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x2000, 0x0) io_submit(r6, 0x1, &(0x7f00000001c0)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x7, 0x100, r0, &(0x7f0000000040)="ca128d99b95e5ab60bd148ddbfb77009d22359742b1e06301ae16dd03605454c07aaf726b3e2a045eca66fc896fac78da8e04435f101f389108ecd0bc0cc7f064e405005f14d81af3216a6ef0d3f5a2597967b19f6bfa6599467f5a90c4e88db40686dcd355fa3e06cd5b12607c537bd6ec8db5e3c7904189dcb33694d68cd19873e2053b093e71e40341b787aa018e24793408c404c7b5c71b179", 0x9b, 0x0, 0x0, 0x1, r7}]) creat(&(0x7f00000004c0)='./file0\x00', 0x0) 2018/04/03 05:07:24 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x80000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(r1, 0x4040ae70, &(0x7f0000000040)={0xb9, 0x494, 0x7, 0x646d14f18602f16c}) r2 = semget(0x2, 0x0, 0x4) semctl$GETALL(r2, 0x0, 0xd, &(0x7f0000000340)=""/142) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) setsockopt$inet6_tcp_TCP_MD5SIG(r4, 0x6, 0xe, &(0x7f0000000100)={@in6={{0xa, 0x4e22, 0x80000000, @dev={0xfe, 0x80, [], 0x10}, 0xffffffff}}, 0x1, 0x0, 0x800, "b44771bd232850451e4abcd51cbf47e873c73caeaf172177005e49228a92c28511003b73a6ca3b8efd2a084c96d4c54e7f92978db10184c32a71b60bd81f3352469a3787a2711d4abb601390ba9a371a"}, 0xd8) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_CPUID(r3, 0x4008ae8a, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000000000001000000000000000000000006d3a34b"]) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f0000000ec0)={"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"}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000000240)={r4}) r5 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f0000000180)={0x0, 0x0, 0xff, 0x1}, 0xc) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000d2af88)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x15300200, &(0x7f0000000080), &(0x7f000006fffc), &(0x7f00000000c0), &(0x7f0000000300)) wait4(0x0, &(0x7f0000000240), 0x0, 0x0) r6 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r6, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1, 0x1df9}, 0x1c) listen(r6, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8955, &(0x7f0000000280)={{0x2, 0x0, @multicast1=0xe0000001}, {}, 0x0, {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 'eql\x00'}) sendmsg(r6, &(0x7f0000030000)={&(0x7f00004f5000)=@generic={0x10000000001e, "0100000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000447ff0), 0x0, &(0x7f00006e9c68)}, 0x0) accept$ipx(r6, &(0x7f0000000080), &(0x7f00000000c0)=0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000200), 0x4) preadv(r5, &(0x7f00000023c0)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000a80), &(0x7f0000000ac0)=0xc) getsockname$packet(r6, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000440)=0x14) 2018/04/03 05:07:24 executing program 3: r0 = socket$netlink(0x10, 0x3, 0xfffffffffffffffd) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000d40)=@ipv6_delroute={0x30, 0x19, 0xb17, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}]}, 0x30}, 0x1}, 0x0) 2018/04/03 05:07:24 executing program 2: ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000000)=0x0) wait4(r0, 0x0, 0x21000000, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000223fd4)=[@in6={0xa, 0x4e23}], 0x1c) sendto$inet(r1, &(0x7f0000ac0fbb)="c4", 0x1, 0x0, &(0x7f00006e2000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000200)={0x0, 0x0, 0x5}, 0x10) 2018/04/03 05:07:24 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f000087bff3)='/dev/snd/seq\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f0000000040)={{}, 0x0, 0xfffffffffffffffd, 0x5}) r2 = dup3(r1, r0, 0x80000) ioctl$PIO_FONTRESET(r2, 0x4b6d, 0x0) [ 478.252673] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[31567] [ 478.276250] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[31550] 2018/04/03 05:07:24 executing program 3: r0 = socket$inet(0x2, 0x2, 0x3) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000001100)=@nat={'nat\x00', 0x19, 0x3, 0xfb0, [0x20000140, 0x0, 0x0, 0x20000b38, 0x20000b68], 0x0, &(0x7f0000000080), &(0x7f0000000140)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x3, 0x0, 0x0, 'yam0\x00', 'ipddp0\x00', 'eql\x00', 'ip6tnl0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], @empty, [], 0x948, 0x980, 0x9c8, [@among={'among\x00', 0x8b0, {{0x4, 0x5c7, 0x0, {[], 0xa, [{[], @rand_addr}, {[], @multicast1=0xe0000001}, {[], @rand_addr}, {}, {[], @broadcast=0xffffffff}, {[], @rand_addr}, {[], @dev={0xac, 0x14, 0x14}}, {[], @loopback=0x7f000001}, {[], @dev={0xac, 0x14, 0x14}}, {[], @remote={0xac, 0x14, 0x14, 0xbb}}]}, {[], 0x2, [{[], @rand_addr}, {[], @multicast1=0xe0000001}]}}}}]}, [@arpreply={'arpreply\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}}]}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x2, [{{{0x3, 0x0, 0x0, 'syzkaller1\x00', 'ip6gretap0\x00', 'dummy0\x00', 'ip6gre0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x2e8, 0x358, 0x390, [@devgroup={'devgroup\x00', 0x18}, @bpf0={'bpf\x00', 0x210}]}, [@snat={'snat\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}, @arpreply={'arpreply\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2}}}}]}, @arpreply={'arpreply\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2}}}}}, {{{0x5, 0x0, 0x0, 'ip_vti0\x00', 'bond0\x00', 'gre0\x00', 'bcsf0\x00', @empty, [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x120, 0x190, 0x1c8, [@cluster={'cluster\x00', 0x10}, @ip6={'ip6\x00', 0x50, {{@mcast2={0xff, 0x2, [], 0x1}, @loopback={0x0, 0x1}}}}]}, [@arpreply={'arpreply\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}}}, @arpreply={'arpreply\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}}}]}, @snat={'snat\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}}}]}]}, 0x1028) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x101000, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f00000000c0)=0xe, 0x4) sendto$inet(r0, &(0x7f0000001180)="6e51cbc34295f6ca56d362c5cfb4be1b097935047340195c5e285828af1fb1db77dce62860746b9e095c495978bf9db6e02810495c9a36ebc1f36dce8c6c248ad3eae749ba297fc21073ece2e6123054b6a78e2dd8e41870e61286d0b80c82988d5808077dc63cf941070b4969fa81c762519a4fea1a51eac8b879d21f1322b7ef5e57400f82638991b43f898cdd64fb808bdd", 0x93, 0x4001, &(0x7f0000000000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) 2018/04/03 05:07:24 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000400)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000500)=ANY=[@ANYBLOB="04010000180001040000000000000000ff820000000000000000000000000001000000000000000000000000000000000000000000000000000000a000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="ff02000000000000000000000000000100000000ff0000007f0000010000000000000000000000000000000000000000000000000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000080010000802abd70000000000000000000000000000000000000000000000000000c0015000000000000000000"], 0x104}, 0x1}, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x2000, 0x0) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000080)=0x1, 0x4) ioctl$VHOST_SET_VRING_NUM(r1, 0x4008af10, &(0x7f00000000c0)={0x1, 0x1f}) [ 479.181398] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[31617] [ 479.221799] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[31617] 2018/04/03 05:07:25 executing program 1: mprotect(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x4) mremap(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x2000, 0x200000000000000, &(0x7f0000001000/0x2000)=nil) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mlock2(&(0x7f0000004000/0x3000)=nil, 0x3000, 0x0) mremap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3000, 0x0, &(0x7f0000003000/0x3000)=nil) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x400000, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x487, &(0x7f0000000380)={{0xb7, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e21, 0x4, 'rr\x00', 0x0, 0x6, 0x76}, {@multicast1=0xe0000001, 0x4e21, 0x2000, 0x6, 0x0, 0x31e}}, 0x44) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000180)={0x0, 0x401}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000200)={r2, @in6={{0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}}, 0x84) lgetxattr(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=@known='security.evm\x00', &(0x7f0000000300)=""/106, 0x6a) r3 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0xea0, 0x40000) syz_kvm_setup_cpu$x86(r1, r3, &(0x7f0000006000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f00000002c0)="66baf80cb898ec6581ef66bafc0c66ed66b861008ed8f3c6c706660f38813fdad2c4e23db606b9800000c00f3235000800000f30c4c2bdbec7a70f06", 0x3c}], 0x1, 0x6, &(0x7f0000000140)=[@cr4={0x1, 0x210100}], 0x1) 2018/04/03 05:07:25 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'}) r1 = memfd_create(&(0x7f000003e000)='\'', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r2, 0x404c534a, &(0x7f0000001580)={0x1ff, 0x3, 0xbb4}) r3 = dup2(r2, r2) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f00000016c0)={0x0, 0x65, "60249f8c0bad03de6a3476cd8d110ae0162efe1f6f75b701218d123154e7ed0e3331f4a5789552a2fc2bdfe45b4dc84384a51fc86eceddcf6d6957d20b8c02815c0ab4aab21abe26bd25c053d798e708c3803274e0308c4c7ce8e14d073a2ab1d306a1f416"}, &(0x7f0000001740)=0x6d) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000001780)={r4, @in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x9, 0x7}, 0x90) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r0, 0xc0305302, &(0x7f0000001600)={0x40, 0x8, 0x0, 0x468d, 0x2, 0x80}) write$sndseq(r1, &(0x7f0000000300)=[{0x0, 0x0, 0x0, 0x3fd}], 0xfffffe4f) sendfile(r3, r0, &(0x7f0000000040), 0x1) r5 = add_key(&(0x7f0000000000)='id_resolver\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000340)="4a76c2839ee7bb1dab528ca71a406f33e2b0b6d3cdecfaf77a283e9d5d34a44d6a72d1de67d16be3e8a8038f6aa953c65dd3790931d3380d2d274a43977635d15a3be9121138477ddf076edc774b33e2c698a1c5b44516ca2777ece5e8c65e6ba83b19f484cccd3ea5e36e31fa55e5f97ef2c1069b83d8ada1d64079791d43d601fc268833e9b14d3a882ee408e4af9e514cefb85f3001f8f492037254e098e79a2a2736e72cf8a727faaff0f41d9274753477256f2b19299c50357fb463564128a553afd1449a5f3327755ff2b0e0738682c2c2853b6d16a50a73c16246caaf665b19860c6789420578858a3f958267e0e77fc261c671f472f1262d4d2ac660a89cf28703334842193bad137f389eb4093a46abef3d39c33eecdab9e7db60e2e49bca4175bc5ac868bfd24abc9caef6878db789a5a9de2d6ec12d2882d98822002b65723d35ef6a281218385cf7ef0dbea729677e35210ff5f926dd06115b0bcbb642fac224c3e183fd15020218f661ea105cc0c1c01dc28de12d328ff0ba9a3ac2f6b6582cb4b499d817c3304dc87acb174efa0f1ce94a6dc744b0a2602c6e437b11bcd88117dcf32814f065f6fc1590087d3bcff6c7ea00478815f68af3fdb3610bcce1e40ff81aab9ada2601450fd35aff438a890eb06b69ee26f245f355201df20d917c23af92c65bd2eef60d9791d7b10a621623e054653efc8e6ebf4e85f68dfbfd575b7005df83b6f6d2f0ff1600aeacc927ea180aeeeb128443c97f68b0b96b4f2f847f347b9ae178ce5e457bbf6a2ae0b12fef8fdea2642093b2d0a7c355180671944bf6ee60acdf50c3106b5b66504dfcaa49da6739d8b0d17f3a83812ac74e3952cd6182a1411e75443dbb828a10e7bd1b3e0ac29b7336a66561d3bcefc3912ca3066b907197dce3b7176eb4cc27899039e1dce31bae39651e22b5b52a60335799c951dca3bcfcd643f307e540c601ef4b3f54df0efdb7c462a451aafc01079d356dce6e78826bdc8471f07567a64fb992b0cf5a2514f76ad7470cf9e3332d3cd648389a4ef60ba1e344a210d5523d937417429538afb386dda7c2b80e98375bbd4bdb0455321921e23583fc1bfc261780f8c13a5f37194c1319a469b07ff163871e407f4edec365b750022b723ea6bd46298aa83dfd28427dc5a19546779169f334671568e1faa2fb92b82685b7df7865073c1c1cadd7a6b06bac5de36a84963ec384877bb8114e868875ca2c1a0487fd91b93c3b881d7e5828d985c300cc428684fddd0d570fe59cedee8b45946d705912c798b9f4706405b842d327095d79fb62f4f51c78a62872ddc9de1ca89555668fc378baa9cd57e10eaa49e003eac4d1cf3c6ae21015ad254db5ad6abdc12560c24efba108732576be34e62bc0d3046e2b89e61d5562c0e4a35e5bf4f24f1786440f7d4af057371026bfb4ccaed45570673f56869da6b09c6eaf3ff3dd8ffe45be92641a4cbd0d1f96978ec8fde1360f9aa35c1586385f5ce673a4ad3b08ff14f3882ea64023b6bbd76df43804bac96dd8efe67b2bf435da0e9c539fa88db54a489aa512f650baf180894521830e3be96ae7bfd31280c7a5c76c5a09ac916faf49b17099fffcdaceee382e357c498807320c541eb3567bc4d4e843afa4b1fb311662a0412deac2b544b044a44c0602bc4f002845984434747013a924740507c3d5ca2dcdcc4a2562f65ef4a66ae2e722c81164b9d91f12959c90345ac7c10602dc92d7dd18b77b0ef909a471fce9652bcb53bf937deb2b3de472000eb5510ce64a0fa49556ba80e39a5889bc2749e9e0d820b33a46c79a2a170c007acd9d2095c4474d543d610855ed18ab40fb7ac46b142d0be78528417e0f0bff3518b773e7def5c9700df010a669e056d7da77df484d8dd624b1e206fa5ee7424776982fe1af6e28962eb2d2dc9cc6aaecd7034a01264cefd82b1733ef757ca542489a8f33aaa547f6ec5f93e04a301ddafa0f198eefc9ff4e5d65b32bd01aab6ddb398fb292da495146f6d34066692eba400ea530992bcb823cd0e5556d6a35fc83c46b09f96c1cd61c3ff5a020cdf713a90a44ca485d45e6de1ad1aed8c08a0eaaf2e079db054decd757783a6e225434260a478a00b99f2eedfd5368fd844e38de6d4378f3640db303e1f0e480b899096b2f4c6fda3f2b1d3b7f2d5dac797432517cb078a350db5c089ea8a9d461ec0365926eefd12f295e69eb87560a9b83680220da87ba0fce135baa9e00b3f637bf081c259f70c5131ed3cdd5b305c4d44826f1fe2357cbd8c77ce9f22dba12b3f11bcc08962106f4c63cdf4e408cdbba877bd64909938b663c963937c9860345a2247faa2ad606bbcd2f4cbb7954eede58e3fa240d161d6f407113208a98c552af28a5a768a2785575467cd0e2ddba09d747f658edcb3e3ec1d2f6c266dfb38cb90bbeadd6f0b83f2f56e4e5bd0c7bd7a3a518b98d7cb8f745e2b9e8c0e706f5075733f912852f230143521c4c23b2d1f8e5223b5eeda0facc19b0b2981942289a3fe02993791ba9a6f8385560f829dd0e0f72f22239080df86761e223bca11fdf14399e798a070ab47c1a33453a09bbb3c46c954b82a90c4115e5f9805faf0c8052684ba5db79a34bfe87e88273b304ed10150270af155b6ad953b06f0c8f80fb9210d1d6440b051e8e17130a39ba8d818e3c61cddd6f5a322845343c59371cb50240425d369f73ec64d7b846d485395d5a976689209f77c8be3ff3245aaac5b8d0c242719aec422122780d7e71db0cc947578656d7ca0f842818596da988a6e0da92f77f3abb176ad905e637e385f5d5549af1587c37af2c8ee9c52fee2a55d1b3bfa6a9577c0654aa95e5b8da9273d140e7e68cedcf816af7179383b5516c12068b53d489b822369dff0520024e3eac5faaea22ff96f2c6e5eed8762def3d8619533d3a7f7eeeec12390fbae346afcad1f5b27a7ed8f4e10cf455a2678e3de2be0cf7950421d7fa3f694ef705ade8ebed96e03e09e92da72dee6b683b0dbd701c5c84ddafdb3296ea06b15de881c1d278428875271f670dbd36c0e86b26bdf314fd2c32fc06cdc41daf9b3ed7dda01fd5dcc8fc6d04b2ce9703d86b3d0c44417a7f37d74f33be4a9693f3f8e92ef3ecaacfe59a3c72b4be0a14a6c89125cc289550eea85dcc914c637758e548631022b7249b8b0ba1f7ada310ce6c3b28271954fec5c85e3705df784963191ecc8238ccd7ccbdc6c6bc7867ca207d7d2c429c77e84f89044245c7e6c8f9713dbe28b4095f791e13c77af52d5f65e5d38f08496a0d81dadb3fc548aacaabe5f10492e29ed3e1baf376c3d0a6fbf9f6c1d94d07fdcb0738a9a1d937342840785439872304f96ae436ffeef1aaf20167392e4827cc1729595ab38f26df824e6391181bcce30f7fbde6bdd39af8cc2a6dfe0760d60c17bb137c31d3e328f07cfaf127da825faa48aedb0948e2aa1730fbeee45df2882182a4761050b1557f864c1f42f955567defe7ecaa9e989e4602ff886a2a85fc7ca52aa5429142d51e1fe0821ea75b64f61ecb17b7feb99197b3b21c65191262f981d22a7e8d5b845b57a3f2748682b1bb88e668d5ffc31e6c6ebdc4e38553fa0e4966aa08e8def0754991598af58af3fe3e275414c76ddf4035a2f9e39f034700dfb3d92a3154fa1396486ac9655ce45c65fd128b6b53326ff9990f46d646a1457c3836f9ca6d668bb4d38935ab8eefe457f4082a0bd14ec7acf5c9c14c8dae57cef49c58358bf0b01204b578daa7d1b63a29ef4c797414b7f97c52ce9e3520214afe3cd4a9e5d307870eb4aed132cbbf9139eb7012dfd87d93e4882f09988e56404dcfb303874bf80e35a8d6cf4b88685f8c8da4b77da0c1e7c159dcb316b2da5b9fc21f40889e50a4ea80493da2c885f1cc490d504e7996078b064012bb5990291bd2e47c1c692dd68b8fbc84efef2bf6efd7dd4d245e5dc695af37b50001e992d71926209656116557ecb7cf3022e0a986d95ec7f3f3963ddab726b28bdbe1a69bf3e5602ae438257e0609055627e38bea55d0d7d565c97fd17192e3b95baa24c334176ae49c96891766917fa21e6d0242fff371323886093200ccd122763f6d5c374df2f29a4738e9b4f27555ed2875e2bc174d63eb5595e693bec145b453911568b595243ec09cea80e5b13d0802db3d7400a54fe1ccfe48e802b6cffdd3f83adbc5a8460818f5e81d10520d92f93a764cbea5ae794c5f4863f1fd9c63b2c2ba3f1cca9600ef2478d975a996263198415c95ba3855c9bea3f1e01f4ab984986efd1cf1783ff590f9b2e0c27165a13e05241bc626339928c46fedaf0c1071d06c00278ea2a3e5a9e6d7a98c0c7df1d07f81b8bebedd5811edc2163dccacc80b4ec96ba09d121276c0f95f821781f9adbd53f29ef1c298eb42e4201b684fa9b5b669e22c5c30bc6d7246f7149575e3908d9934da89500b534dfbebe57ab167d4ac4ae7d262a7811862bcf556c420b566c170ffbbd232d0ea32cc53f5bd55cddc4e0dee6b4876819e00b0f91aa6a11950a4a0d408c893385aab31572b5382843a12363f6e0bda95a0887d9391a5b355c80165e697f60eb40ebfa96a9d016561edd7cf824a955e8c5015c03d98cf529ddbb207b991de4ef96b764777aacab7702fd516057b8e40dcd77352c313ea0a4bbe84de10fcc9f6d3da1928bc7851c7a5ee0eb828a3111e42ced19b3f39387570fe5d10b7a42e638aa603c28bbf3ee7d890929ec2405d0e81439136ffb906519d94545c19ba1933199e7d000b1adba7aa1480a1d00e071f99247aff690f0a9445988c93b6068bbaf7521ca9fbf7167f07bbaab4b9ca319ab6634005cb1b075a5beeae0a12dbc5f8e55cd0896f8131a6c75159a6d02aa00b574ef03bd2a91da0e1b7311fe5c3d012f6530f9294b27550c6dd85bc0bb8a45f1d50c03db1fa49c185c63a05a871a692e3c7a0544fb608e520b1ff4f57d8313e479dc2b11fbf8b2ada43a9ef1ce535ebf473e4d382824d22e4b343679dddcf9febe4ec5bf8b5b2cc93ada3d5bb555c5b3f25bf75099210bd0285994a865704e2ebbbf8297bca0b4a021c3acd5dd61c5e7e8a31c298db9cea382b3e7adb4ea51d88037f786c21e56f801aec2759fb9527cd253572564a738aea0b92714d92fa0fc412505dc37c807ce6b0389b68f641a1485e9468af75207c64b298b42259aa7063de2ac5360875074f863d627378a789aba325564297c8d066aab71aabafedd86fa5552f0b86022b5484a54b45c2ec39f69a3211563bf8c6569721134b41f48d7f689907a7292759e05377ba969409b0b26a4cac232babb095311122d70a1828aa468496aa14d6be4be122ff0a290a0128796a15a7dc1558062950975a655bb78af423dded2924677388541770667108f9961643874b373707a5e4e343c730f2fbc7a35307ae45658503eb7fe17d66b9f0ab6462c77d2f6c37daebbd17f334a9ae934b6f5a682e39c5eb32f70bb99d9e89ff4af72336d9569f5530f2a3e73c72fe4077f8854154be486feaa36d1788cde9dd3b0dd61544266bf568613e7915846f19f9d3a1e7eb907bc1c3505851bd341666a0b58575ef4e97e225ffa2d08729cc3dda251049e96664ba06d1d4c5e20676eca66149e62ead3fd426755a4de2865d709a9b2061cf3e5ee22bd71ad6fbecdf9b1295febda82f148b073085c72fc013f37017c82a86069f443c23fd9d03fd847ad0f317dcba9e0fa587f329ab34625019b53dbec47df6103748355b2b77520a9987b7", 0x1000, 0xfffffffffffffff8) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f0000001640), &(0x7f0000001680)=0x10) r6 = add_key(&(0x7f0000000100)='cifs.spnego\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000180)="d4c73dd00cbcfe41ab8d54ea5a13b99b1bf2090f9465178552425813bbad56b25c842153a70aafe1c908a24ddf291c9267cdf2a88a13ec0953cfd4db588883755b43acd6026d04432aec47ff437b98beb6808b96ff5643e1b971fa72f97488e107b7d8e15f4742a6c2c6375bd7940ea1db92af3dd124bcb93b9e9ffe6f453896df0cd76be56f68840a7ffb38f7544e01af306f83d3d472f72c5463ced4a619c74a69deca63155d78708e6c9bee2ae4f1d8491140de33f1f7964d", 0xba, 0xfffffffffffffffa) r7 = add_key(&(0x7f0000000240)='cifs.idmap\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001340)="7aa92d51db633849b3af91faecb0575ee7d2ea7672a3daaadc7a19080f22b5f1ccb615e42afd822a0b78b78ad38e324b937750b8f7bba4a12ee1b8bc5a3ebcb3dbf3dac578f9a567f7f2e981a2ee0f6383976c12045a3e32c607e0cedf473a845d6c6314e427c1c8046037acae330079236efe04691d407054f7160ffe9c4020c33546e3521f99b9e28fe40d0a13e9266eb377f13f433b12bd2fd0fc855a2e619bee612bea1fed43cf34074e97212e63daba6c0586275a1036fade76970feeb047583c9cf844838e0243b0c184c59876ad6738abf694c5fa3571c4411b435c9a9a6bec9cbe8454d5217e23f1cf", 0xed, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000002c0)={r5, r6, r7}, &(0x7f0000001440)=""/32, 0x20, &(0x7f0000001540)={&(0x7f0000001480)={'sm3\x00'}, &(0x7f00000014c0)="30fdd159f5b548ef9eedf95dc66bbee7bd8dc25bdadc51904b30561e183e5e59fc99f75fa6b72833acb5f0ec5f493cf3c3a8c747e3482b4b19989c419b971e4b6d48f6e9b6b909656a733c9792ce3aa0eb89e7d0e546ec38a3239ad86b69bd2f2279f020e72b3361219a6a977f2b3249a3c27edd84ce2dad08", 0x79}) 2018/04/03 05:07:25 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/qat_adf_ctl\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='/dev/infiniband/rdma_cm\x00', 0x0) socketpair$packet(0x11, 0x0, 0x300, &(0x7f00000000c0)) write(r0, &(0x7f00000000c0), 0xfec9) setsockopt$RDS_CONG_MONITOR(r1, 0x114, 0x6, &(0x7f0000000000)=0x1, 0x4) 2018/04/03 05:07:25 executing program 2: r0 = perf_event_open(&(0x7f0000940000)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) exit(0x0) r1 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x0, 0x1, &(0x7f0000c44000)={0x77359400}, &(0x7f0000048000), 0x0) r2 = accept$inet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, @rand_addr}, &(0x7f0000000080)=0x10) setsockopt$inet_dccp_int(r2, 0x21, 0x770073636649a98d, &(0x7f00000000c0)=0x42, 0x4) dup2(r1, r0) dup3(r2, r2, 0x80000) 2018/04/03 05:07:25 executing program 3: r0 = syz_open_dev$sndseq(&(0x7f0000f3eff3)='/dev/snd/seq\x00', 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x58, 0x460000) ioctl$TIOCMBIC(r1, 0x5417, &(0x7f0000000040)=0x9b9) preadv(r0, &(0x7f0000000100)=[{&(0x7f0000000080)=""/25, 0x19}, {&(0x7f00000000c0)=""/22, 0x16}, {&(0x7f0000000200)=""/185, 0xb9}, {&(0x7f00000002c0)=""/253, 0xfd}], 0x4, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000000180)={{}, {0x1}}) 2018/04/03 05:07:25 executing program 5: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000500)='/dev/rtc\x00', 0x0, 0x0) connect$llc(r0, &(0x7f00000005c0)={0x1a, 0x100, 0x6, 0x7fffffff, 0x80000000, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) r1 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x6000) pread64(r1, &(0x7f0000009100)=""/4096, 0x1023, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000540)={0x8}, 0x4) ioctl$DRM_IOCTL_GET_MAGIC(r1, 0x80046402, &(0x7f00000003c0)=0x5) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffa) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r2) fcntl$setlease(r1, 0x400, 0x1) openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x20000, 0x0) getpriority(0x0, 0x0) request_key(&(0x7f00000000c0)='ceph\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a}, &(0x7f0000000140)='vboxnet1\x00', 0x0) recvmmsg(r1, &(0x7f0000008e40)=[{{0x0, 0x0, &(0x7f00000003c0), 0x0, &(0x7f0000000400)=""/117, 0x75, 0x4}}, {{&(0x7f0000000480)=@can, 0x80, &(0x7f0000000800)=[{&(0x7f0000000700)=""/194, 0xc2}], 0x1, &(0x7f0000000840)=""/145, 0x91, 0xd4c}, 0x14f}, {{0x0, 0x0, &(0x7f0000000940)=[{&(0x7f0000000900)}], 0x1, &(0x7f0000000980)=""/77, 0x4d, 0x1}, 0x3}, {{&(0x7f0000000a00)=@hci, 0x80, &(0x7f0000001b80)=[{&(0x7f0000000a80)=""/53, 0x35}, {&(0x7f0000000ac0)=""/154, 0x9a}, {&(0x7f0000000b80)=""/4096, 0x1000}], 0x3, &(0x7f0000001bc0)=""/38, 0x26, 0x94}, 0x5}, {{0x0, 0x0, &(0x7f0000002fc0)=[{&(0x7f0000001c00)=""/255, 0xff}, {&(0x7f0000001d00)=""/4096, 0x1000}, {&(0x7f0000002d00)=""/248, 0xf8}, {&(0x7f0000004c00)=""/4096, 0x1000}, {&(0x7f0000002e00)=""/4, 0x4}, {&(0x7f0000002e40)=""/73, 0x49}, {&(0x7f0000002ec0)=""/210, 0xd2}], 0x7, &(0x7f0000005c00)=""/4096, 0x1000, 0x5}, 0xffffffff}, {{0x0, 0x0, &(0x7f0000003040), 0x0, &(0x7f0000003080)=""/31, 0x1f, 0x6}, 0x1ff}, {{&(0x7f00000030c0)=@llc, 0x80, &(0x7f0000003580)=[{&(0x7f0000003140)=""/183, 0xb7}, {&(0x7f0000003200)=""/145, 0x91}, {&(0x7f00000032c0)=""/3, 0x3}, {&(0x7f0000003300)=""/218, 0xda}, {&(0x7f0000003400)=""/216, 0xd8}, {&(0x7f0000003500)=""/74, 0x4a}, {&(0x7f0000006c00)=""/4096, 0x1000}], 0x7, &(0x7f0000003600)=""/73, 0x49, 0x1000}, 0x400}, {{&(0x7f0000003680)=@pptp={0x0, 0x0, {0x0, @loopback}}, 0x80, &(0x7f0000003800)=[{&(0x7f0000003700)=""/253, 0xfd}], 0x1, &(0x7f0000003840)=""/101, 0x65, 0x10001}, 0xbc6}, {{&(0x7f00000038c0)=@sco, 0x80, &(0x7f0000003b80)=[{&(0x7f0000003940)=""/50, 0x32}, {&(0x7f0000003980)=""/167, 0xa7}, {&(0x7f0000003a40)=""/142, 0x8e}, {&(0x7f0000003b00)=""/94, 0x5e}], 0x4, 0x0, 0x0, 0x1}}, {{&(0x7f0000007c00)=@sco, 0x80, &(0x7f0000003bc0)=[{&(0x7f0000007c80)=""/4096, 0x1000}, {&(0x7f0000008c80)=""/202, 0xca}], 0x2, &(0x7f0000008d80)=""/135, 0x87, 0x100000001}, 0x4}], 0xa, 0x40000002, &(0x7f00000090c0)={0x77359400}) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r3 = inotify_init() inotify_add_watch(r3, &(0x7f0000000000)='./control\x00', 0x882) r4 = open(&(0x7f0000028000)='./control\x00', 0x0, 0x0) mkdirat(r4, &(0x7f0000044ff6)='./control\x00', 0x0) renameat2(r4, &(0x7f0000000340)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000380)='./file0\x00', 0x0) mkdirat(r4, &(0x7f00008b8ff6)='./file0\x00', 0x0) syz_mount_image$vfat(&(0x7f0000000040)='vfat\x00', &(0x7f0000000080)='./file0\x00', 0x5, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000180)="24ac7759195b7dc05996b47518b3728301ec7fc5268f52994f5503afe6a99c5d227ca93f84abafa671950c1cf4f09f3b1c5440d35db86c4a1ca9dca3bb8738e731d30953c1794cc736425b07f60f3fca96941d323de37ebe832390c5918005850a89525dc5e16013c6eeac3f1bdc67fedfe630a7f7b8ddf998b011445dd3813ad76c36935b6f8da24db47b65beabab5cee257fae9d095fa2", 0x98, 0x3}], 0x0, &(0x7f0000000300)) renameat2(r4, &(0x7f0000036ff6)='./control\x00', r4, &(0x7f0000036000)='./file0\x00', 0x2) renameat2(r4, &(0x7f0000000640)='./file1\x00', r0, &(0x7f0000000900)='./control\x00', 0x3) ioctl$KDGKBENT(r1, 0x4b46, &(0x7f0000000180)={0x0, 0x2}) syncfs(r1) add_key$user(&(0x7f0000000280)='user\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a}, &(0x7f0000000300)="3dde79763ec09bbf6917ffd1e8c401c99e25f23f4979b631bf4aa314195f", 0x1e, 0x0) syz_open_dev$sndtimer(&(0x7f0000000580)='/dev/snd/timer\x00', 0x0, 0x0) 2018/04/03 05:07:25 executing program 6: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000000180), &(0x7f000025e000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f00006fcff0)) r0 = inotify_init1(0x80800) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r2 = getpgrp(0x0) kcmp(r1, r2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r3 = inotify_init1(0x0) fcntl$setown(r3, 0x8, 0xffffffffffffffff) fcntl$getownex(r3, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r4, 0x0, 0x0) kcmp(r1, r1, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r5 = getuid() ioprio_set$uid(0x3, r5, 0x232b52e4) r6 = creat(&(0x7f00000004c0)='./file0\x00', 0x0) getsockopt$inet_IP_XFRM_POLICY(r6, 0x0, 0x11, &(0x7f0000000000)={{{@in6=@ipv4={[], [], @multicast2}, @in=@remote}}, {{@in=@dev}, 0x0, @in=@loopback}}, &(0x7f0000000100)=0xe8) 2018/04/03 05:07:25 executing program 4: setsockopt$nfc_llcp_NFC_LLCP_MIUX(0xffffffffffffffff, 0x118, 0x1, &(0x7f00000000c0), 0x4) r0 = accept(0xffffffffffffff9c, 0x0, &(0x7f0000000080)) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f0000000100)={0x5, 0xb3, 0x7, 0x7}, 0x10) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r2, 0xc0045516, &(0x7f0000000140)=0xfffffffffffffffc) fcntl$setpipe(r0, 0x407, 0x7) write$rdma_cm(r1, &(0x7f0000000980)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000940)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r1, &(0x7f00000001c0)=ANY=[@ANYBLOB="0a0000000465250023ae2989af6c954fb23daa00fa4cf612409f6a2aac8d6cd6eec1c48397dcd6d9ef6d8ffed0f40a1a897721c36f1c742ad4489b2f37176b25d64a7049ed6e26a561298cddcf27b93449d5808155394230099afc8ae8fe4ac3a640803b531a10c525f2e60b33b621408d82b917a5289fa34cce33", @ANYRES32=r3], 0xc) 2018/04/03 05:07:25 executing program 3: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x101800, 0x0) r1 = perf_event_open(&(0x7f0000d2af88)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, r0, 0x0) r2 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r2, &(0x7f0000005000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000015ff0)={&(0x7f0000000240)=ANY=[@ANYBLOB="08000000000000000000000000000000020000000c0000004950565300000000"], 0x20}, 0x1}, 0x0) setsockopt$sock_void(r2, 0x1, 0x24, 0x0, 0x0) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000000100)) 2018/04/03 05:07:26 executing program 0: r0 = memfd_create(&(0x7f0000000280)="2f6465762e7309003f880dd3a83fd1d4ae455e00a29f2be8440000000000000000", 0x0) fcntl$setflags(r0, 0x2, 0x1) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000042000)='/dev/snd/seq\x00', 0x0, 0x0) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000001000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000000040)={{0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, {0xa, 0x4e20, 0xb4c, @dev={0xfe, 0x80, [], 0x19}, 0x2d2e}, 0xd3, [0x3, 0x10001, 0xfffffffffffff9c3, 0x1f, 0x7, 0x3, 0x39b, 0x1ff]}, 0x5c) r3 = syz_open_dev$sndseq(&(0x7f000011c000)='/dev/snd/seq\x00', 0x0, 0x8000000000102) write$sndseq(r3, &(0x7f0000e6ffd0)=[{0x21, 0x0, 0x0, 0x3fd, @tick, {}, {}, @raw8={"807f6ec5f1b56b65182b69c9"}}], 0x30) [ 479.468647] IPVS: set_ctl: invalid protocol: 183 172.20.20.187:20001 rr 2018/04/03 05:07:26 executing program 3: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000140)={{{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4e22, 0x1, 0x4e22, 0x1, 0x2, 0xa0, 0x0, 0x7f, 0x0, r1}, {0x4000000000000, 0x200, 0xffff, 0x8001, 0xffffffff, 0xff, 0xffffffffffffffff, 0x7}, {0x7, 0x2, 0x200, 0xffff}, 0xee1, 0x6e6bba, 0x0, 0x0, 0x2, 0x3}, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4d4, 0xff}, 0x2, @in=@dev={0xac, 0x14, 0x14, 0x15}, 0x3505, 0x1, 0x1, 0x7, 0x8, 0x3f800000000000, 0x8001}}, 0xe8) r2 = socket(0xa, 0x2, 0x4536) connect$inet6(r2, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x100000002}, 0x1c) socket$packet(0x11, 0x2, 0x300) ioctl$sock_ipx_SIOCAIPXPRISLT(r2, 0x89e1, &(0x7f00000000c0)=0x5) sendto$inet6(r2, &(0x7f00000011c0)="b432656f9a77946eaa0cf603c475f7a8ad97f32c1b83670e9c", 0x19, 0x0, &(0x7f0000000400)={0xa, 0x4e21, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x19}}}, 0x1c) 2018/04/03 05:07:26 executing program 1: r0 = socket$inet6(0xa, 0x80005, 0x0) socket$inet6(0xa, 0x80002, 0x8) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @dev={0xfc, 0x7e}}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000140)="ff", 0x1}], 0x1, &(0x7f0000000000)}, 0x20004840) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp\x00', 0x400080, 0x0) connect$bt_rfcomm(r1, &(0x7f0000000180)={0x1f, {0x9, 0x7c7, 0x7, 0x0, 0xfffffffffffffffa, 0xffffffff}, 0xc0}, 0xa) [ 479.516692] IPVS: set_ctl: invalid protocol: 183 172.20.20.187:20001 rr 2018/04/03 05:07:26 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x5, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000000140)={0xfffffffffffffffe, &(0x7f0000000180), 0xb, 0xffffffffffffffff, 0x10000000}) 2018/04/03 05:07:26 executing program 5: syz_emit_ethernet(0xffffffffffffff4a, &(0x7f0000000080)={@random="cd3997030f00", @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "e30600", 0x38, 0x40000000023a, 0x0, @dev={0xfe, 0x80}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "2851b9", 0x0, 0xadd7106bce66fa84, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, [], "5b77a3ca7ddcb744"}}}}}}}, 0x0) 2018/04/03 05:07:26 executing program 3: mkdir(&(0x7f00000ee000)='./file0\x00', 0x0) mount(&(0x7f0000e07000)='./file0\x00', &(0x7f0000d14ffc)='./file0\x00', &(0x7f00009cf000)='ramfs\x00', 0x2000000, &(0x7f000081f000)) r0 = open(&(0x7f0000001180)='./file0/bus\x00', 0x141046, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev(r0, &(0x7f0000a5cf60)=[{&(0x7f000049efb9)='Z', 0x1}], 0x1, 0x0) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000000040)=0x101) close(r0) setsockopt$packet_int(r0, 0x107, 0x14, &(0x7f0000000080)=0x8000, 0x4) 2018/04/03 05:07:26 executing program 0: r0 = socket(0x40000000015, 0x5, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x1, 0x2) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) ioctl$VHOST_RESET_OWNER(r1, 0xaf02, 0x0) connect$llc(r0, &(0x7f00008e2ff0)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @random="2202ce37e7a3"}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000080)=0x4) 2018/04/03 05:07:26 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000b00), &(0x7f0000000b40)=0x4) llistxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)=""/196, 0xc4) setsockopt$IP_VS_SO_SET_ADDDEST(0xffffffffffffffff, 0x0, 0x487, &(0x7f0000000100)={{0x0, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, {@dev={0xac, 0x14, 0x14}}}, 0xfffffca3) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f00000000c0)="25646c801a08ccfda10000000005d004") r2 = socket$inet_icmp(0x2, 0x2, 0x1) getsockopt$netrom_NETROM_T1(0xffffffffffffffff, 0x103, 0x1, &(0x7f0000000440), &(0x7f0000000480)=0x4) socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f000012afe4)={0xa}, 0x1c) unshare(0x20000000) unshare(0x68000200) socketpair$ax25(0x3, 0x7, 0xcf, &(0x7f0000000540)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000140)={0x0, &(0x7f0000000580)}, 0xfffffffffffffe58) [ 479.782145] sctp: [Deprecated]: syz-executor4 (pid 31692) Use of int in max_burst socket option. [ 479.782145] Use struct sctp_assoc_value instead [ 479.845564] sctp: [Deprecated]: syz-executor4 (pid 31698) Use of int in max_burst socket option. [ 479.845564] Use struct sctp_assoc_value instead 2018/04/03 05:07:26 executing program 7: geteuid() r0 = socket(0x2, 0x1, 0x0) setsockopt(r0, 0x6, 0xe, &(0x7f0000902000)="020008000000000000005462fa01a15eaf0d2cf653f13cc379ede4eaf40f4a95bbff850a8263357506b31e58a98399b397e695c0f03d3b3d54436fe71cbcdc6e30ac10369300f6af7d07634832b8a5c0a94c470502e9337b3e7298fc74e81b1058d02f9b14732017e2466a9fc43aea71263335960415800020f9575da602000000001f0000d1b0e6ebcb12c7291871363e97100c4a4c2e9f5c0c14f1659ce8c8bed2e97e60a3649f93ea0c8263f864802ad72fa698807ef14a4a1813e976be1d113b514dbdc05ea1309163d6a4830de8391f2ecab7bbfbcb", 0xd8) r1 = add_key$user(&(0x7f00000001c0)='user\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000240)="e0343f8f1baf420ee76b12e6e90d2535fc9ba27d4e8f0bde1cc38e36446580d19dce8a45fef20ea5042b02b26289e31f19ee838da4c126f4cb0503e4b92782561fe65031aeee5e38369ee9f77fc7077555c8f5", 0x53, 0xfffffffffffffffb) keyctl$get_keyring_id(0x0, r1, 0x7) setsockopt(r0, 0x40000000000006, 0x20, &(0x7f0000747edc)="0200000000000000038e54620001a55eaf0d2cf653f13cc379d1e4eaf40f4a95bbff850a8263357506b31e58a98399b397e695c0f03d3b3d54436fe71cbcdc6e30ac10369300f6af7d07634832b8a5c0a94c07c0000000000000987174e81b1058d02f8001732017e2466a9fc43aea71263335960415800000f9575d0400000000001f0000d1e6ebcb12c7291871363ea5100c4a4c2e9e5c0c14f16597e8c8bed2e97e60a3649f93ea0c8263f864802a602fa698807ef14a4a1813e976be1d00000006bd005ea1309163d6a40200000000000800bbfbcbca", 0xd8) r2 = request_key(&(0x7f0000000000)='asymmetric\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000080)='\x00', 0xfffffffffffffffd) r3 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$search(0xa, r2, &(0x7f00000000c0)='cifs.spnego\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, r3) 2018/04/03 05:07:26 executing program 1: setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000002000)={{0xa, 0x0, 0x9, @loopback={0x0, 0x1}}, {0xa, 0x0, 0x0, @empty, 0x1}, 0x0, [0x0, 0x200000000, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x9]}, 0x5c) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet6_int(r0, 0x29, 0x40, &(0x7f0000001fde), 0x4) [ 480.345955] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[31713] [ 480.367560] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[31639] 2018/04/03 05:07:26 executing program 2: r0 = socket(0x15, 0x5, 0x0) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x90000, 0x0) 2018/04/03 05:07:26 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f00001edff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) r2 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0xf66, 0x200000) ioctl$TCGETA(r2, 0x5405, &(0x7f0000000040)) syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x4e20, 0x8}}}}}, &(0x7f00000000c0)) 2018/04/03 05:07:26 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = shmget$private(0x0, 0x1000, 0x800, &(0x7f0000fff000/0x1000)=nil) shmctl$IPC_STAT(r1, 0x2, &(0x7f0000000000)=""/154) getsockopt$inet_int(r0, 0x0, 0x14, &(0x7f000089cffc), &(0x7f0000466000)=0x4) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x210) 2018/04/03 05:07:27 executing program 6: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000000180), &(0x7f000025e000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f00006fcff0)) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/cuse\x00', 0x200000, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0xc10c5541, &(0x7f0000000200)={0x1f, 0x7, 0x7, 0x0, 0x0, [], [], [], 0x7f, 0x1}) r1 = inotify_init1(0x400080001) fcntl$setown(r1, 0x8, 0xffffffffffffffff) r2 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x7, 0x129000) setsockopt$inet_MCAST_LEAVE_GROUP(r2, 0x0, 0x2d, &(0x7f00000000c0)={0x1f, {{0x2, 0x4e20, @broadcast=0xffffffff}}}, 0x88) fcntl$getownex(r1, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r4 = getpgrp(0x0) r5 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x84, 0x501000) ioctl$TIOCSLCKTRMIOS(r5, 0x5457, &(0x7f0000000040)) kcmp(r3, r4, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r6 = inotify_init1(0x80800) fcntl$setown(r6, 0x8, 0xffffffffffffffff) fcntl$getownex(r6, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r7, 0x0, 0x0) kcmp(r3, r3, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) creat(&(0x7f00000004c0)='./file0\x00', 0x0) 2018/04/03 05:07:27 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000eccfa8)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f000048f000)="ad56b6c5824c8eb995298992ea54c7beef9f5d56530f90c2", 0x18) r1 = accept$alg(r0, 0x0, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000000080)=0x7) io_setup(0x8, &(0x7f0000bdfff8)=0x0) io_submit(r2, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000c2bfc0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000040)="669915fa02", 0x5}]) 2018/04/03 05:07:27 executing program 2: r0 = socket(0x15, 0x5, 0x0) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x90000, 0x0) 2018/04/03 05:07:27 executing program 5: r0 = socket$inet6(0xa, 0x2, 0xfffe) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000bd6ff4), 0xc) getsockopt$inet6_opts(r0, 0x29, 0x3f, &(0x7f0000000040)=""/22, &(0x7f0000000080)=0xdd) setsockopt$inet6_int(r0, 0x29, 0x46, &(0x7f00000000c0)=0x3f, 0x4) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000280)={0xaa, 0x10}) write$cgroup_subtree(r1, &(0x7f0000000240)={[{0x2f, 'cpu', 0x20}, {0x2b, 'cpu', 0x20}]}, 0xa) r3 = accept(r0, &(0x7f0000000100)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, &(0x7f0000000180)=0x80) getsockopt$inet_mreqn(r4, 0x0, 0x24, &(0x7f00000001c0)={@multicast2, @local}, &(0x7f0000000200)=0xc) ioctl$sock_SIOCINQ(r3, 0x541b, &(0x7f0000000000)) close(r0) 2018/04/03 05:07:27 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000040)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)={0x14, 0x27, 0x331, 0x0, 0x0, {0x8}}, 0x14}, 0x1}, 0x0) socket$netlink(0x10, 0x3, 0xf) 2018/04/03 05:07:27 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x3) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) getsockopt$inet6_tcp_buf(r0, 0x6, 0xe, &(0x7f0000000000)=""/45, &(0x7f0000000040)=0x2d) sendto$inet6(r1, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r1) accept(r0, &(0x7f0000547ff0)=@can, &(0x7f00008ebffc)=0x10000031b) close(r1) 2018/04/03 05:07:27 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f00000000c0)={@random="a3ba15256ae5", @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "15d128", 0x18, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4}]}}}}}}}}, &(0x7f0000000280)) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x2, 0x0) write$fuse(r0, &(0x7f00009eb000)={0x30, 0x6, 0x0, @fuse_notify_retrieve_out={0x0, 0x0, 0x7}}, 0x30) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000040)={0x0, 0xfe94, 0x10, 0x33, 0x6}, &(0x7f0000000140)=0x18) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000001c0), &(0x7f0000000200)=0x8) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000180)=r1, 0x4) 2018/04/03 05:07:27 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000001000)='/dev/snd/controlC#\x00', 0x10005, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) r2 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) recvmsg$kcm(r1, &(0x7f000055efc8)={&(0x7f00008c9000)=@ipx, 0x10, &(0x7f0000fbdfe0)=[{&(0x7f0000c4f000)=""/4096, 0x1000}], 0x1, &(0x7f0000ce3f72)=""/142, 0x8e}, 0x0) read(r1, &(0x7f0000034ff9)=""/7, 0x7) sendmsg$key(r2, &(0x7f0000fc0fc8)={0x0, 0x0, &(0x7f00002e4000)={&(0x7f0000a9df70)={0x2, 0x0, 0x0, 0x0, 0x2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff}, 0x10}, 0x1}, 0x0) r3 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) writev(r3, &(0x7f000069c000)=[{&(0x7f0000dbd000)='T', 0x1}], 0x1) write(r2, &(0x7f0000914000)='!', 0x1) read(r1, &(0x7f0000f92f88)=""/120, 0x78) sendfile(r0, r0, &(0x7f0000000000), 0x8) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r0, 0xc0045520, &(0x7f0000000080)=0x3) syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x5, 0x8001) 2018/04/03 05:07:27 executing program 3: mkdir(&(0x7f0000030ffa)='./bus\x00', 0x0) r0 = open(&(0x7f0000000100)='./bus/file0\x00', 0x880c0, 0x0) open(&(0x7f0000000040)='./bus/file0\x00', 0x40, 0x1a) truncate(&(0x7f000003c000)='./bus/file0\x00', 0xe88c) open$dir(&(0x7f0000000000)='./bus\x00', 0x200000, 0x4) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1000001, 0x31150, r0, 0x0) clone(0x0, &(0x7f0000b17fff), &(0x7f000067e000), &(0x7f0000000200), &(0x7f0000000140)) creat(&(0x7f0000000080)='./bus/file0\x00', 0xb4) 2018/04/03 05:07:27 executing program 5: r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x800000c004500a, &(0x7f0000006000)) read(r0, &(0x7f0000000200)=""/90, 0xfffffd63) r1 = memfd_create(&(0x7f0000f9dffe)="c403", 0x0) readv(r0, &(0x7f0000000000)=[{&(0x7f0000000080)=""/253, 0xfd}, {&(0x7f0000000180)=""/102, 0x66}], 0x2) mmap(&(0x7f0000000000/0xaa7000)=nil, 0xaa7000, 0x0, 0x12, r1, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$EVIOCGABS3F(r0, 0x8018457f, &(0x7f0000000500)=""/48) connect$inet6(r2, &(0x7f00000001c0)={0xa, 0x4e20, 0x0, @empty, 0x10000100000000}, 0xffffffffffffffa7) r3 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x3ff, 0x200000) setsockopt$netlink_NETLINK_PKTINFO(r3, 0x10e, 0x3, &(0x7f0000000040)=0x5f9d, 0x4) mq_timedsend(r3, &(0x7f00000003c0)="487e0f91ed8687b6f84df5b2c7c38c7851c24875ddfe2d8a5f4d686e0c004ad726c0b9ed938043a8e81e5e50f7cf980346f385a33e73a110a683b0837eb6055a31a40be2ff445e123e94451cf9f3e0d2fb3ef826350f9f3c354feac7138d3b9aa92495e815d7", 0x66, 0x9, &(0x7f0000000200)={0x77359400}) getrusage(0xffffffffffffffff, &(0x7f0000000300)) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x99c, 0x0, 0x0, 0x20000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = open(&(0x7f0000a1cff8)='./file0\x00', 0x4000000008040, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e21, @loopback=0x7f000001}}, 0x5, 0x3}, &(0x7f0000000180)=0x90) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000000240)={r5, 0x4}, &(0x7f0000000280)=0x8) fcntl$setlease(r4, 0x400, 0x1) truncate(&(0x7f0000000100)='./file0\x00', 0x0) r6 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x0, 0x0) fcntl$F_SET_FILE_RW_HINT(0xffffffffffffffff, 0x40e, &(0x7f0000000140)=0x1) r7 = semget(0x2, 0x4, 0x100) semctl$SEM_STAT(r7, 0x0, 0x12, &(0x7f0000000580)=""/4096) ioctl$EVIOCGPROP(r6, 0x80404509, &(0x7f00000002c0)=""/48) memfd_create(&(0x7f0000000540)='\x00', 0x2) r8 = getpid() perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, r8, 0x0, 0xffffffffffffffff, 0x0) 2018/04/03 05:07:27 executing program 2: r0 = socket(0x15, 0x5, 0x0) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x90000, 0x0) 2018/04/03 05:07:27 executing program 7: r0 = getpgrp(0x0) sched_setaffinity(r0, 0x8, &(0x7f0000d81ff8)=0x101) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = memfd_create(&(0x7f00000000c0)='-\x00', 0x3) mknodat(r2, &(0x7f0000000140)='./control\x00', 0x8007, 0x3) r3 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f0000f86000)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') getsockopt$inet_tcp_int(r3, 0x6, 0x19, &(0x7f0000000040), &(0x7f0000000080)=0x4) unlink(&(0x7f0000000100)='./control\x00') close(r1) 2018/04/03 05:07:27 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x8000000000000001, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000040)={0x9, 0x5, 0x2, 0x1, 0x1, 0x100000001, 0x2, 0x1, 0x4, 0x6, 0x692, 0xfff}) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) write(r0, &(0x7f0000000480)="4f7ad0c9e9ffe94802a848144523c0c253772400d4bba29028eac32e8d1e221207d3fa6c00644fe5875970fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f9eedfc810b38375640258335444c9fe3d130985d41782ca6fc7284200000000030000bdf0bdb4af89c8eae4eb68b8df1e3f9bc5def7e6750e9694c023383e0f0670ff250258716d91a11d790574135c35c826114583a0bc61186d375eeb8551a8d0ccb434762b9d9ceacada1205000000b6a482cc9cfa7b873dae2458d034dd084624041a97cbcfcaf9427b4d75ab10879e0f8513", 0xd3) r1 = syz_open_pts(r0, 0x41) writev(r1, &(0x7f0000000940)=[{&(0x7f0000000280)="9a", 0x1}], 0x1) ioctl$TCSETS(r1, 0x5402, &(0x7f0000a30fdc)) 2018/04/03 05:07:27 executing program 3: munlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) r0 = syz_open_dev$mouse(&(0x7f0000000380)='/dev/input/mouse#\x00', 0x6, 0x10000) ioctl$DRM_IOCTL_GET_CAP(r0, 0xc010640c, &(0x7f00000003c0)={0x1f}) r1 = perf_event_open$cgroup(&(0x7f00000000c0)={0x3, 0x70, 0x7, 0x7fffffff, 0x100000000, 0x1b, 0x0, 0xfffffffffffffbff, 0x2000, 0xd, 0x7ff, 0x100, 0x80000001, 0x400, 0xe1b1, 0x2f, 0xc3, 0x0, 0x1c0000000, 0xfffffffffffff977, 0xfffffffffffff077, 0x401, 0x3, 0x7, 0x8, 0x1, 0x3, 0x4, 0x8, 0x0, 0x100000001, 0x8, 0xffffffff, 0x3, 0x9, 0x8, 0x1, 0x4d45f244, 0x0, 0x3, 0x2, @perf_bp={&(0x7f0000000040), 0x8}, 0x10, 0x7, 0x4, 0x0, 0x80, 0x5, 0x436}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) r2 = dup(0xffffffffffffff9c) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r4 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000340)='/dev/cuse\x00', 0x200, 0x0) poll(&(0x7f0000000400)=[{r3, 0x80}, {r0, 0x4008}, {r4, 0x63d0}, {r4, 0x20}, {r4, 0x2}, {r0, 0x100}, {r2, 0xa0}, {r3, 0x400}, {r4, 0x8000}, {r1, 0x2000}], 0xa, 0x401) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000480)={0x0, 0x95, 0x8, 0x7c53, 0x8000000000000000, 0x9096}, &(0x7f00000004c0)=0x14) setsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000500)=@assoc_id=r5, 0x4) r6 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) futex(&(0x7f0000000140)=0x1, 0x4, 0x1, &(0x7f0000000180)={0x0, 0x1c9c380}, &(0x7f00000001c0)=0x2, 0x2) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000200)={0x0, 0x100000001, 0x7ff, 0xf660, 0x3ff, 0xb897}, &(0x7f0000000240)=0x14) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x5, &(0x7f0000000280)={r8, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x8}}}, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_FPU(r7, 0x81a0ae8c, &(0x7f0000000600)) 2018/04/03 05:07:27 executing program 2: r0 = socket(0x15, 0x5, 0x0) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x90000, 0x0) 2018/04/03 05:07:27 executing program 1: setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000002000)={{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, {0xa, 0x0, 0x0, @empty, 0x1}}, 0x5c) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000002000)={0x0, 0x0, 0x7f}, 0x608919b3f39fee21) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)) setsockopt$inet6_int(r0, 0x29, 0x40, &(0x7f0000001fde), 0x4) [ 481.397466] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[31781] [ 481.430084] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[31744] 2018/04/03 05:07:28 executing program 6: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000000180), &(0x7f000025e000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f00006fcff0)) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) pipe(&(0x7f0000000040)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000000080)={0x0, 0xf1, "844efd98bfc5b2980e78e8dd3bb55b511860efdc58710a9c9dfa7bff0d53858cd49434107b5fe98c593ef5f1c199bcd8cd48af6250c0572ecc66f7ba55d85a7a02a81b1243d2c5b69cc4f6ecf433624557795c73670acbb511e51c408ad183a0cf01a50afd1eef53c74d1d7b5893df7998ac659db6e48b9ce8e0bd18ff609e78c976ed646d0ea5c2c600011de54d45061245be7d23f44232ef71d7f928541363b5110468ed14279c1a9352ccf4aed61e6f5d7187f57fef4437f1d320b435b10d52107b4def0e08baca3296caf4d179fe68d34a93d6af7f66b6e2b4e045e9927efdf988f6ad7f8ba2d99a808cfafe9a4282"}, &(0x7f00000001c0)=0xf9) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x5, &(0x7f0000000200)={r3, @in6={{0xa, 0x4e22, 0x80, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x101}}}, 0x84) r4 = getpgrp(0x0) kcmp(r1, r4, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r5 = inotify_init1(0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)=0x0) fcntl$setown(r5, 0x8, r6) fcntl$getownex(r5, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r7, 0x800000000000, 0x0) kcmp(r1, r1, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) creat(&(0x7f00000004c0)='./file0\x00', 0x0) 2018/04/03 05:07:28 executing program 0: r0 = getpgrp(0x0) r1 = gettid() rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) rt_tgsigqueueinfo(r0, r1, 0x1d, &(0x7f00004ca000)={0x0, 0x0, 0x1}) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000000)={0x6, 0xffffffffffffff9c}) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000040), &(0x7f0000000080)=0x4) rt_sigtimedwait(&(0x7f000047a000)={0x7fffffff}, &(0x7f0000a66ff0), &(0x7f00006ed000), 0x8) 2018/04/03 05:07:28 executing program 7: r0 = memfd_create(&(0x7f0000000ffc)='$\x00', 0x0) fallocate(r0, 0x0, 0x0, 0x10001) ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f0000000000)) write(r0, &(0x7f0000001000)="15", 0x1) sendfile(r0, r0, &(0x7f0000001000)=0x3, 0xfec) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r0, 0x0) sysfs$1(0x1, &(0x7f0000001000)='$\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x8, @time, 0x2, {0x5, 0x9}, 0x59c8fe4, 0x0, 0x9}) 2018/04/03 05:07:28 executing program 4: r0 = socket$inet6(0xa, 0x8080b, 0xffffffffffffffff) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x3, 0x500) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40040104}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="840000", @ANYRES16=r2, @ANYBLOB="20002abd7000fbdbdf250a00000028000200080009000300000014000100e0000001000000000000000000000000080009000900000038000100080001000a000000080005000000000014000300e0000002000000000000000000000000080002002f000000080005000200000008000600000000000800050020000000"], 0x84}, 0x1, 0x0, 0x0, 0x1}, 0x40c0) setsockopt$inet6_int(r0, 0x29, 0x12, &(0x7f0000000040), 0x4) 2018/04/03 05:07:28 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000bd5000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x7, &(0x7f0000115fe0)={0x1}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000040)={{{@in=@multicast2, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}}}, &(0x7f0000000140)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'teql0\x00', r1}) fcntl$lock(r0, 0x24, &(0x7f000001d000)) 2018/04/03 05:07:28 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x80000, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='teql0\x00', 0x10) getsockopt$inet_mreq(r0, 0x0, 0x24, &(0x7f0000000080)={@remote, @multicast1}, &(0x7f00000000c0)=0x8) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000353000), 0x4) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x51, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) writev(r0, &(0x7f0000df9000)=[{&(0x7f0000354ff8)='\'', 0x1}], 0x1) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000200)='nv\x00', 0x3) shutdown(r0, 0x1) 2018/04/03 05:07:28 executing program 2: r0 = socket(0x15, 0x5, 0x0) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) 2018/04/03 05:07:28 executing program 1: r0 = socket$packet(0x11, 0x800000000000003, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'syz_tun\x00', 0x0}) r2 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x0, 0x200201) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r2, 0x40505330, &(0x7f0000000100)={{0x101, 0xfff}, {0x5, 0x3}, 0x7, 0x2, 0x3}) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB='< \x00\x00\x00\x00\x00\x00', @ANYRES32=r1, @ANYBLOB="08000200ac1414aa08000400ac1414aa1400060005000000001000000700000000800000"], 0x3c}, 0x1, 0x0, 0x0, 0x1}, 0x0) pipe(&(0x7f0000000240)) ioctl$TUNGETVNETHDRSZ(r3, 0x800454d7, &(0x7f0000000280)) 2018/04/03 05:07:28 executing program 0: personality(0xc40000d) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x220000, 0x84) ioctl$DRM_IOCTL_AGP_RELEASE(r0, 0x6431) ppoll(&(0x7f00000000c0), 0x0, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/03 05:07:28 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="acd5060000005ac76f"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000000080)=ANY=[@ANYBLOB="b400000000000000250000000000002d3cfd80001700000000000000000000e1ff00000095000000b554ac6fb20ac79c1224300b0d8841e439db580e7cbc89fa45fd868b4e32d0137fb3e98913a3a887bbbd6cd1983df782fd2e5853b940ffb4336823504a555857171d5d4dc2adf3f318349f1808c3ba3d6e2fba64ceac73fa1c67360f1834d9c19b6fa74c98f758e350ee81e6ec17353ef6a46d6e2c54b187e2a9e394660afe3e36b3fc9badeaec2783309b821ffc9e52d03bae67cad4c4f09738082355dc9dc721864b2e916c49"], &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) r1 = socket(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000040)=r0, 0x4) write(r1, &(0x7f00000005c0)="260000005e0009000000eaf83a0000000000000001000000ffffff000008db1ee9ff4435eade", 0x26) 2018/04/03 05:07:28 executing program 4: r0 = accept4$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000040)=0x14, 0x800) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f00000000c0)={0x0, 0xfffffffffffffff7, 0x766, 0x8, 0xffff, 0x0, 0x400, 0xffffffffffff6a28, {0x0, @in={{0x2, 0x4e21, @multicast1=0xe0000001}}, 0x4, 0x5, 0x11b0, 0x7, 0x5}}, &(0x7f0000000180)=0xb0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000001c0)={r2, @in={{0x2, 0x4e20, @multicast1=0xe0000001}}, 0x1, 0x1f}, 0x90) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1000001, 0x10, r0, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet6_int(r3, 0x29, 0x43, &(0x7f00008b7ffc), &(0x7f000085cffc)=0x4) 2018/04/03 05:07:28 executing program 2: getsockopt(0xffffffffffffffff, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) 2018/04/03 05:07:28 executing program 3: gettid() getpid() getpgrp(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0), &(0x7f0000000200)=0xc) r0 = fcntl$getown(0xffffffffffffff9c, 0x9) r1 = getpgid(r0) sched_setaffinity(r1, 0x8, &(0x7f00009ad000)) r2 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r2, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a85320, &(0x7f0000418f50)={{0x80}, 'port1\x00', 0xa9824f69d1376637, 0x20000010800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f000019ffe9)={0xc1}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x80008282) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000b00)={0x7, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000bc0)={0x0, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x2, 0x40000000000000, 0x8, 0x1, 0x20}, 0x98) r4 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0xd27, 0x10580) setsockopt$ALG_SET_AEAD_AUTHSIZE(r4, 0x117, 0x5, 0x0, 0x8) fchmod(r4, 0x8) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000080)=0x0) wait4(r5, 0x0, 0x200000040000002, &(0x7f0000781f70)) prctl$setendian(0x14, 0x1) setsockopt$netrom_NETROM_IDLE(0xffffffffffffffff, 0x103, 0x7, &(0x7f00000000c0)=0x2, 0x4) ioctl$TUNDETACHFILTER(0xffffffffffffffff, 0x401054d6, 0x0) r6 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x9, 0x10080) ioctl$SNDRV_TIMER_IOCTL_START(r6, 0x54a0) ioctl$TUNDETACHFILTER(r6, 0x401054d6, 0x0) syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x8, 0x8000) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x4032, 0xffffffffffffffff, 0x0) r7 = userfaultfd(0x0) ioctl$UFFDIO_API(r7, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r7, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) dup(r7) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f0000004000)=0x1000, 0x4) 2018/04/03 05:07:28 executing program 7: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuacct.stat\x00', 0x0, 0x0) ioctl$EVIOCSABS0(r0, 0x401845c0, &(0x7f00000001c0)={0x3962, 0x99, 0x1, 0xfffffffffffffffd, 0x1f, 0x9}) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f0000016000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000017000)={&(0x7f0000000040)=ANY=[@ANYBLOB="c00000001b000103000000000000000000000000000000000000000000000000ff0200000000000000000000000000010000000000000000000000000000510392111b56c9f77b79274c7c3d137fe2278d1343ed49afcb8b70c034c75d8a553b05575a899b8f9b427a6f44b2feeea04310d8191e34f3c0f29bf02568b746c24a2518476706bbedfb82497e1cc74fee7699dfcf55c17a7f000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], 0xc0}, 0x1}, 0x0) 2018/04/03 05:07:28 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000080)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f00000000c0)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}, 0x0, 0x2, [@multicast2=0xe0000002, @multicast1=0xe0000001]}, 0x18) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) r1 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0xffff, 0x200) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000100)) modify_ldt$write2(0x11, &(0x7f0000000000)={0x6, 0x0, 0x1000, 0x9, 0x7, 0xb9c7, 0x0, 0x3, 0xffffffff, 0x10000}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 2018/04/03 05:07:28 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000040)=0x7) r1 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(r1, &(0x7f0000000040)="164690f1125c77a60000000000310109c3a850c34a4b43dc09f054a5c55a27fb5a46fbcb764f1a281c3af820b0fabb8d46d97f3e3903815cf376f16fe8c47d8044423ba2b071eca4574c638ddf577cf4f276610976811964423bba7023bcdca0bb450c75890e3debf33eb005da04bb4213", 0x71) sendfile(r1, r1, &(0x7f0000001000), 0xffff) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r0, 0x80045400, &(0x7f0000000100)) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r1, 0x0) ioctl$EVIOCGRAB(r1, 0x40044590, &(0x7f00000000c0)=0x80000000) nanosleep(&(0x7f00000001c0)={0x0, 0x989680}, &(0x7f0000000200)) readahead(r1, 0x2, 0xfffffffffffff000) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000180)) 2018/04/03 05:07:29 executing program 6: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000000180), &(0x7f000025e000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f00006fcff0)) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r2 = getpgrp(0x0) kcmp(r1, r2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r3 = inotify_init1(0x0) fcntl$setown(r3, 0x8, 0xffffffffffffffff) fcntl$getownex(r3, 0x10, &(0x7f0000000000)={0x0, 0x0}) ptrace$setopts(0x4206, r4, 0x0, 0x0) kcmp(r1, r1, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) creat(&(0x7f00000004c0)='./file0\x00', 0x0) 2018/04/03 05:07:29 executing program 2: getsockopt(0xffffffffffffffff, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) 2018/04/03 05:07:29 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x9c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140)='/dev/hwrng\x00', 0x40000, 0x0) getsockopt$inet_opts(r1, 0x0, 0x1000000000009, &(0x7f0000000140)=""/4096, &(0x7f0000000080)=0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0x0, 0x0}) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000100)=r0, 0x4) sendmsg(r2, &(0x7f0000006080)={&(0x7f0000005f00)=@llc={0x1a}, 0x80, &(0x7f0000006040)=[{&(0x7f0000005f80)='!', 0x1}], 0x1, &(0x7f000000ad80)}, 0x0) 2018/04/03 05:07:29 executing program 7: r0 = socket(0x2000800000016, 0x2, 0x0) ioctl$sock_bt_cmtp_CMTPCONNDEL(r0, 0x400443c9, &(0x7f0000000000)={{0x7, 0xd92f, 0x8, 0x5, 0x158, 0x8}, 0xa24}) write(r0, &(0x7f0000000040)="26000000130047f100007fff590022ff001000e3010000000000000000ebff00060010000535", 0x26) 2018/04/03 05:07:29 executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGBITKEY(r0, 0x80404521, &(0x7f0000000080)=""/53) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0xcb4, 0x400000) setsockopt$inet6_group_source_req(r1, 0x29, 0x2f, &(0x7f00000000c0)={0x7, {{0xa, 0x4e21, 0x800, @loopback={0x0, 0x1}, 0x1}}, {{0xa, 0x4e20, 0x1ff, @remote={0xfe, 0x80, [], 0xbb}, 0x1}}}, 0x108) 2018/04/03 05:07:29 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000988000)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r0, 0x8008ae9d, &(0x7f000048df0c)=""/244) msgget$private(0x0, 0x24) 2018/04/03 05:07:29 executing program 4: r0 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x200000000000, 0x1c002) flock(r0, 0x8) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'authencesn(sha3-224-generic,cbc-camellia-asm)\x00'}, 0x505) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000300)="6e0200000000000000ffc6fb0082d9c05681ff74491bf13df90ec3fb796baa45c045349a0084ab32274d7518cf9be3de2a3db3f9f125e59ca879f30b0c6ee9faa1672bd0db4bff033182329616f7912508fd157f93098095cb57223e367e9324db1343d0cfad48429d27cbeb75bdaea628682f3197a0441c2845bbae7ddbcf57bf21074e3217d0de87079c15564cea247f44d84ae2af5e7203109a34027fdb26e9cfea57659cdc4d94a286347ca9ab00d922d5b8a92c1587c7ae2a030e96166fca623f", 0x68edbffc62d61242) ioctl$KDGETLED(r0, 0x4b31, &(0x7f00000000c0)) 2018/04/03 05:07:29 executing program 3: r0 = perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000ff4)='/dev/ashmem\x00', 0x0, 0x0) ioctl$ASHMEM_SET_SIZE(r1, 0x40087703, 0x407) mmap(&(0x7f0000447000/0x4000)=nil, 0x4000, 0x0, 0x13, r1, 0x0) dup3(r0, r1, 0x0) socket$inet_sctp(0x2, 0x0, 0x84) 2018/04/03 05:07:29 executing program 2: getsockopt(0xffffffffffffffff, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) 2018/04/03 05:07:29 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) bind(r0, &(0x7f0000000080)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e20, @loopback=0x7f000001}, 0x4}}, 0xfffffffffffffcb2) getsockopt$sock_timeval(r0, 0x1, 0xdeb03243ce05f60b, &(0x7f0000000000), &(0x7f0000000040)=0x10) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c}, [@ldst={0x7, 0x0, 0x4, 0x0, 0x3}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0x338, &(0x7f0000011000)=""/195, 0xfffffffffffffffe}, 0x48) r1 = syz_open_dev$sndpcmc(&(0x7f0000000180)='/dev/snd/pcmC#D#c\x00', 0x3f, 0x200) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f00000001c0)=0x3, 0x4) r2 = msgget$private(0x0, 0x8) msgctl$IPC_STAT(r2, 0x2, &(0x7f0000000100)=""/125) 2018/04/03 05:07:29 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) link(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') sendmmsg(r0, &(0x7f0000004dc0)=[{{&(0x7f0000000a80)=@un=@abs, 0x8, &(0x7f0000000b40), 0x0, &(0x7f0000000b80)}}, {{&(0x7f0000001080)=@can={0x1d}, 0x10, &(0x7f00000011c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="000000003e0b2054010018beb2088600db20001e017bc9eee3355c0000a7a003633cb067ab027b0d617f9660b8f9e5dc07b9ed23c23c0deebcf4d3be36822329a60b52bdd0116a1753b840758c04469cd4d772af11b9ac97886c380b7da4485278fbe69a20b9b5bbae66110529158aec76d88261b6a51e22e9421aeb5da3661a1da23b787196fbbcd0073bdc6514f76d0f466803ffceed323be4"], 0x18}}], 0x2, 0x0) 2018/04/03 05:07:29 executing program 0: r0 = socket(0xa, 0x2000000001, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000001740)='/dev/dsp#\x00', 0x80000001, 0x0) ioctl$KVM_DIRTY_TLB(r1, 0x4010aeaa, &(0x7f0000001780)={0x3, 0x81}) pwritev(0xffffffffffffffff, &(0x7f00000015c0)=[{&(0x7f0000000000)="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", 0x1000}, {&(0x7f0000001000)="0f4a08863e4eec59707e71b730a9956caf21c295fa80140770f92dfbb9ed47ff58dab210f3718dacc0d9e7efde58afb194e9b1213463b8ba2697a31f9e75518336d6f5aeaa0f3c46e6ae2da4a6cceadb7885ecbe7f3a94dfcf7d9b9eda554a1df8f3694ba6e59963310c58a3fc3a5e904ccf98f3f79e11afc32ef55f472edb57fcfcbfd2671ea7c5beacd1f5d0af575e2b051a2b16113f2727cb032eece2acfc26851966531522c839680545762e8de7dad4fe275d5641a4e05f3f6880cc37f9a07d961fbe0dcaf0d74981", 0xcb}, {&(0x7f0000001100)="ca72882e67ad177e38538dde486e49f7b43dc68473702c61cfe37cc09a266c11cef36d559780eb501efc1c357fed8495aa1c10a74d71a926c490114df00c6692335c3519c511a5ecf095390f9c17d8d0eb241067571ccc8b18c92efdde95b1b741787766b1ab8b8665d9acb9e5e3ce0c5c83ca8779080d3fc0c784305f53f6d1761850532b5b6d000adc447f725eb389dfd0503725", 0x95}, {&(0x7f00000011c0)="02964e813469adac7d913ae09e1bdcf5bd27252642e24704d4a54367595321ec1acc5c276bb3d060525735773b2175a7a8dd28660c09b0699fda47cf96909576e990a5eef552c07911ab92b99b3eaab140ec3d8f37951589ca4f93d5302dcc53f6b61e406f898b3e00e317bbccc4d806ae427e03096337", 0x77}, {&(0x7f0000001240)="261ed6351accafe4f414378913db7c78c8707ef803c8f2d9860b031ba1371f1f4b6266f27eb5d38576ea34a078afdd6e4e9f715aaaeffc41f167d9719ec5bcf01f753887abdd3262de451f9e71b5dc9d840cb9b553e53cca6cabb26876032433e73f59d707665e5a3d423ac05d353bcbc19d4efa0ef8", 0x76}, {&(0x7f00000012c0)="4dfc77cc2db179984342279a5bb19abbed644dc2f1298e5c1f4b7f71f9bb97f8179dbe7b6164679ac59193bb502bd0674bd3e50029d1255c8456d8510a74554fd38782be0ed36ed6a4db6c4d31d01fb7e4240e143aad563689b6c055834f15b17d70756b91f09bce5bc88aad04895197d94f6f9b8f3812c429dfe0a4c821c3f10765e26f64e9d26ddb3a14b78c96402456073dafdb59070ece844adc5045e2c0241b3b", 0xa3}, {&(0x7f0000001380)="41c85f24c59703126a1c08fc4e446c21e7ad4eac323d3bf0a61329c71acb93dfe030aaa6473feef1caae090ce23f22f3705a8662a7a4a035c35b6bb66c24670cbaac90db4a912c2580460baee86c4c8ee215f3265595f058f3b77c565977baaee2cbe5e8d1459b6cb71e8e335e4967d89443acf4785bedac019e8b512673eadac9fa79812fb2d78dc546b0c2", 0x8c}, {&(0x7f0000001440)="9d10121ca9123cf84466dbb13640f88dcae3f7de82df4ede515918b3161658b8e21205a4e4eff42f97a99ed12a9329a48172ed373606daede6f1fb51ab00ffa4de193e6e2d093c66a589fa4778bcff9251e3930db708903933c5b43c904e2fd0963fc53c2aa25375362c333e1e4dbc14475f44f9e2569d1bda71c72f736612118ec3055273f2dd60d5aec4aa08458b86da81abb2fce182626a07", 0x9a}, {&(0x7f0000001500)="c9480789541f1ee114c1611403c7f779f0880feca25952e681a539ddbe6ce5a74f7fedf53743893274005a4394f5185acc17b1040e83ae0160558d4714a62b782d678bf9f0698c511a845a2bf08b68f810f50cd0e72d948463212d0007cadf637dd070c5e59fb6677e863ae406bcca90b25b74ae11a1354604e86b14ffabc536ee787bb9eb001ec39f1f2e48ec4923bb00138e24e5938b9ee826178e", 0x9c}], 0x9, 0x0) socket$pptp(0x18, 0x1, 0x2) r2 = syz_open_dev$usbmon(&(0x7f00000016c0)='/dev/usbmon#\x00', 0x7ff, 0x101800) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001700)={&(0x7f0000001680)='./file0\x00', r2}, 0x10) ioctl$KVM_DEASSIGN_DEV_IRQ(r2, 0x4040ae75, &(0x7f00000017c0)={0x100000001, 0x9, 0x81, 0x200}) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, &(0x7f0000fedf98)={&(0x7f000000d000)=[0x7, 0x6], 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "8cfbc89fefc282b0e9b6d1b29d5500b5ff74b06ccbd9dee8c886586975b5446e"}}) syz_open_dev$dspn(&(0x7f0000001800)='/dev/dsp#\x00', 0x100, 0x80) getsockopt(r0, 0x0, 0x53, &(0x7f000000d000)=""/8, &(0x7f0000fedffc)=0x28) 2018/04/03 05:07:29 executing program 7: syz_emit_ethernet(0x6e, &(0x7f00000000c0)={@link_local={0x1, 0x80, 0xc2}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x38, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x0, [], {0x0, 0x6, "d5cae2", 0x0, 0xffffff88, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, [], "f601929f106531aa"}}}}}}}, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000000)={0x1, 0xffffffffffffff9c}) mq_getsetattr(r0, &(0x7f0000000040)={0x8, 0xffff, 0x800, 0x7f, 0x8, 0x0, 0x8}, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1) 2018/04/03 05:07:29 executing program 2: r0 = socket(0x0, 0x5, 0x0) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) 2018/04/03 05:07:29 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/cuse\x00', 0x4000, 0x0) ioctl$TCGETA(r0, 0x5405, &(0x7f00000001c0)) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000100)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={0x0}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000140)={r3, 0x5}, 0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) getdents64(r0, &(0x7f0000000200)=""/33, 0x21) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000040), &(0x7f0000000080)=0x20) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) close(r1) 2018/04/03 05:07:29 executing program 1: r0 = accept(0xffffffffffffffff, &(0x7f0000000080)=@sco, &(0x7f0000000100)=0x80) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000140)={0x9, {{0xa, 0x4e21, 0x88, @dev={0xfe, 0x80, [], 0xc}, 0x1}}}, 0x88) r1 = socket$netlink(0x10, 0x3, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000240)={{{@in=@dev, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6}}, &(0x7f0000000340)=0xe8) sendmsg$nl_route(r1, &(0x7f0000000400)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20100}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=@mpls_getroute={0x38, 0x1a, 0x402, 0x70bd25, 0x25dfdbfc, {0x1c, 0x14, 0x10, 0x75, 0xff, 0x3, 0xff, 0x5, 0x2000}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_DST={0x14, 0x1, [{0x63f1000000, 0x81, 0x5, 0x9}, {0x1000, 0x6cf, 0x560, 0x7}, {0x10000, 0x5, 0xab, 0xffffffff80000001}, {0x0, 0x693464e7, 0x5012, 0x8001}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x84}, 0x8844) sendmsg$nl_route(r1, &(0x7f000001bfc8)={&(0x7f0000db4000)={0x10}, 0xc, &(0x7f00006bcff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2c0000001800010300000000000000000a0000000000000000000000080015000300000008001600040001007fe632cd48469a90927192424d9fbb042dbb978782f83222b76e817a3168ea7a8b870d3d0284782bcab808e8b612ae0000"], 0x2c}, 0x1, 0x0, 0x0, 0x81}, 0x0) [ 483.445666] netlink: 'syz-executor1': attribute type 21 has an invalid length. [ 483.453296] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 484.065738] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[31926] [ 484.087291] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[31869] 2018/04/03 05:07:30 executing program 6: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000000180), &(0x7f000025e000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f00006fcff0)) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r2 = getpgrp(0x0) kcmp(r1, r2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r3 = inotify_init1(0x0) fcntl$getownex(r3, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r4, 0x0, 0x0) r5 = syz_open_procfs(r4, &(0x7f0000000000)='net/ip_mr_cache\x00') connect$can_bcm(r5, &(0x7f00000002c0)={0x1d}, 0x10) kcmp(r1, r1, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) creat(&(0x7f00000004c0)='./file0\x00', 0x0) 2018/04/03 05:07:30 executing program 7: mkdir(&(0x7f0000632000)='/\x00', 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x8c0, 0x0) sendto$unix(r0, &(0x7f0000000140)="27f4924722574747527eb22c58d5c3c9aaec1f863346453ec1281c276fbf737c38c1d4ac80687b1b9f34b5bbd20a85e6a53c439e24c641d398469f8a63cc4cdd8ccf0ad424e9c64cdca51a81f9a5c2e23b088ce7db3c4e0aa171ae23473e59cb4c635e48aebb48f1235ae4", 0x6b, 0x20000000, &(0x7f00000001c0)=@file={0x1, './file0\x00'}, 0x6e) mount(&(0x7f0000e84ff8)='./file0\x00', &(0x7f0000014ff8)='./file0\x00', &(0x7f00009ee000)='autofs\x00', 0x0, &(0x7f00005b7f24)="936602ffb5312b579d0c7d6fce26fbd19847e8af260b25ee22b126df259e8b3f3901d252260518d2d1d83c86a457490d996a28ffcaf9982375ab6b44431f1f40ad57ff810f52765be6442c") r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x8000, 0x0) ioctl$TIOCGWINSZ(r1, 0x5413, &(0x7f0000000280)) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r1, 0x114, 0xa, &(0x7f0000000000)={0x2, "14a0"}, 0x3) futimesat(r1, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r0, 0x114, 0xa, &(0x7f0000000240), 0x1) 2018/04/03 05:07:30 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) r2 = dup3(r0, r0, 0x80000) bind$bt_l2cap(r2, &(0x7f0000000000)={0x1f, 0x6, {0x2, 0x2, 0x24, 0x1, 0x7, 0x20}, 0x1f, 0x6}, 0xe) sendto$inet6(r1, &(0x7f0000000140), 0x0, 0x20000000, &(0x7f0000f62fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/03 05:07:30 executing program 0: keyctl$describe(0x6, 0xfffffffffffffffd, &(0x7f0000a9c000)=""/24, 0x18) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) 2018/04/03 05:07:30 executing program 2: r0 = socket(0x0, 0x5, 0x0) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) 2018/04/03 05:07:30 executing program 5: r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x8, 0xa0000) ioctl$VT_OPENQRY(r0, 0x5600, &(0x7f0000000040)) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000005040)={'erspan0\x00', &(0x7f00000050c0)=ANY=[@ANYBLOB="4b0000000f"]}) recvmmsg(r1, &(0x7f0000001a00)=[{{0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000080)=""/197, 0xc5}, {&(0x7f0000000180)=""/95, 0x5f}, {&(0x7f0000000200)=""/48, 0x30}, {&(0x7f0000000240)=""/67, 0x43}], 0x4, &(0x7f0000000300)=""/128, 0x80, 0x3}, 0xfffffffffffffeff}, {{&(0x7f0000000380)=@pppol2tpv3in6, 0x80, &(0x7f0000000680)=[{&(0x7f0000000400)=""/127, 0x7f}, {&(0x7f0000000480)=""/133, 0x85}, {&(0x7f0000000540)=""/48, 0x30}, {&(0x7f0000000580)=""/222, 0xde}], 0x4, &(0x7f00000006c0)}, 0x47f5}, {{0x0, 0x0, &(0x7f0000000ac0)=[{&(0x7f0000000700)=""/128, 0x80}, {&(0x7f0000000780)=""/108, 0x6c}, {&(0x7f0000000800)=""/8, 0x8}, {&(0x7f0000000840)=""/80, 0x50}, {&(0x7f00000008c0)=""/241, 0xf1}, {&(0x7f00000009c0)=""/104, 0x68}, {&(0x7f0000000a40)=""/119, 0x77}], 0x7, &(0x7f0000000b40)=""/162, 0xa2, 0x3f}, 0x3d2}, {{&(0x7f0000000c00), 0x80, &(0x7f00000010c0)=[{&(0x7f0000000c80)=""/113, 0x71}, {&(0x7f0000000d00)=""/24, 0x18}, {&(0x7f0000000d40)=""/160, 0xa0}, {&(0x7f0000000e00)=""/152, 0x98}, {&(0x7f0000000ec0)=""/81, 0x51}, {&(0x7f0000000f40)=""/127, 0x7f}, {&(0x7f0000000fc0)=""/223, 0xdf}], 0x7, &(0x7f0000001140)=""/125, 0x7d, 0x9}}, {{&(0x7f00000011c0)=@nfc, 0x80, &(0x7f0000001300)=[{&(0x7f0000001240)=""/155, 0x9b}], 0x1, &(0x7f0000001340)=""/45, 0x2d, 0x80}, 0xfffffffffffffffc}, {{&(0x7f0000001380)=@pppoe={0x0, 0x0, {0x0, @link_local}}, 0x80, &(0x7f0000001440)=[{&(0x7f0000001400)=""/32, 0x20}], 0x1, &(0x7f0000001480)=""/21, 0x15, 0x86}, 0x9}, {{&(0x7f00000014c0)=@ipx, 0x80, &(0x7f0000001540), 0x0, 0x0, 0x0, 0x9}, 0x32c19a84}, {{&(0x7f0000001580)=@ipx, 0x80, &(0x7f0000001940)=[{&(0x7f0000001600)=""/186, 0xba}, {&(0x7f00000016c0)=""/199, 0xc7}, {&(0x7f00000017c0)=""/162, 0xa2}, {&(0x7f0000001880)=""/83, 0x53}, {&(0x7f0000001900)=""/52, 0x34}], 0x5, &(0x7f00000019c0)=""/25, 0x19, 0x4}, 0xbd6}], 0x8, 0x10100, &(0x7f0000001c00)) 2018/04/03 05:07:30 executing program 1: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) open$dir(&(0x7f0000000040)='./file0\x00', 0x185000, 0x4) mount(&(0x7f0000377ff8)='.', &(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='ceph\x00', 0x0, &(0x7f0000000080)="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") 2018/04/03 05:07:30 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000fbefee)='/dev/input/event#\x00', 0x200000000000000, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000040)=""/102, 0x66}], 0x1) r1 = dup3(r0, r0, 0x80000) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000680)={'nr0\x00', 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000006c0)={{{@in=@dev, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@ipv4}}, &(0x7f00000007c0)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000800)={{{@in=@multicast2=0xe0000002, @in, 0x4e24, 0x0, 0x4e23, 0x1, 0x2, 0xa0, 0x80, 0x3e, r2, r3}, {0x2, 0x0, 0x0, 0x5, 0x8, 0x1000, 0x3f, 0x3ff}, {0x5, 0x1, 0x7fff, 0x8}, 0xfffffffffffffff7, 0x6e6bc0, 0x3, 0x1, 0x3}, {{@in=@loopback=0x7f000001, 0x4d4, 0x3f}, 0xa, @in6, 0x0, 0x1, 0x1, 0x1, 0x9c4, 0x2, 0x100000001}}, 0xe8) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_set$uid(0x3, r4, 0x7) connect$ax25(r1, &(0x7f0000000000)={0x3, {"507b1c711b0950"}, 0xfffffffffffffff7}, 0x10) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000100)=""/197) r5 = dup(r0) ioctl$TIOCSBRK(r5, 0x40044591) ioctl$KDSETMODE(r5, 0x4b3a, 0x5) 2018/04/03 05:07:30 executing program 2: r0 = socket(0x0, 0x5, 0x0) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) 2018/04/03 05:07:30 executing program 0: r0 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000200)={'bpq0\x00', 0x1d}) write$binfmt_aout(r0, &(0x7f0000000240)={{0x10b, 0x2e63c07a, 0x7, 0xe1, 0x800, 0x9, 0x1f5, 0x8}, "1be70ac6cd35ca254a1ae9f5d8d19f4b4643c917670a8602d53e9bc8c03df4b6286d597e5c6cf363428d47ef3567cdcb04ac7165c9b4a367b1ef5f5cf6fc79d737936182043a8ce8cfabe502cac65fa57acb86345ddaade739b5afe35d8b195f29eb70b6e15e938290a28bd96ce3b3018ad0dfed313b5c5b321b67cfb300e40e928ad436a74a45d8", [[], [], [], [], [], []]}, 0x6a8) ioctl$TUNDETACHFILTER(r0, 0x401054d6, 0x0) 2018/04/03 05:07:30 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@query_route={0x5, 0x0, 0xfa00, {&(0x7f0000000200)}}, 0xfb) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x80080, 0x0) 2018/04/03 05:07:30 executing program 5: mkdir(&(0x7f00008e3ff8)='./file0\x00', 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000b2e000)='./file0\x00', 0x64) r1 = memfd_create(&(0x7f0000000100)='/dev/dmmidi#\x00', 0x3) r2 = accept4$netrom(r1, &(0x7f0000000140), &(0x7f0000000180)=0x10, 0x800) r3 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x4, 0x8000) ioctl$DRM_IOCTL_MODESET_CTL(r3, 0x40086408, &(0x7f00000000c0)={0x5, 0x81}) r4 = fcntl$getown(r3, 0x9) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000740)={{{@in6=@mcast1, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@mcast1}}, &(0x7f0000000840)=0xe8) r6 = getgid() ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000880)=0x0) r8 = geteuid() getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000008c0)={0x0, 0x0, 0x0}, &(0x7f0000000900)=0xc) r10 = gettid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000940)={{{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@remote}}, &(0x7f0000000a40)=0xe8) getgroups(0x1, &(0x7f0000000a80)=[0xffffffffffffffff]) r13 = fcntl$getown(r1, 0x9) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000000ac0)={{{@in6=@mcast1, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@dev}}, &(0x7f0000000bc0)=0xe8) r15 = getgid() getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000011c0)={0x0}, &(0x7f0000001200)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000001240)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@local}}, &(0x7f0000001340)=0xe8) r18 = getgid() ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f0000001380)=0x0) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f00000013c0)={{{@in=@remote, @in6=@ipv4={[], [], @remote}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@rand_addr}}, &(0x7f00000014c0)=0xe8) lstat(&(0x7f0000001500)='./file0\x00', &(0x7f0000001540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000015c0)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000001600)={{{@in6, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@mcast2}}, &(0x7f0000001700)=0xe8) fstat(r0, &(0x7f0000001740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000001fc0)=0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000002000)={0x0, 0x0}, &(0x7f0000002040)=0xc) r27 = getgid() ioctl$TIOCGSID(r3, 0x5429, &(0x7f0000002080)=0x0) r29 = geteuid() getresgid(&(0x7f00000020c0), &(0x7f0000002100), &(0x7f0000002140)=0x0) r31 = getpid() lstat(&(0x7f0000002180)='./file0\x00', &(0x7f00000021c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000002240)='./file0\x00', &(0x7f0000002280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r34 = fcntl$getown(r3, 0x9) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000002300)={{{@in6, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4}, 0x0, @in=@remote}}, &(0x7f0000002400)=0xe8) getgroups(0x2, &(0x7f0000002440)=[0x0, 0x0]) r37 = getpid() getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000003880)={0x0, 0x0}, &(0x7f00000038c0)=0xc) stat(&(0x7f0000003900)='./file0\x00', &(0x7f0000003940)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r40 = getpgrp(0x0) fstat(r0, &(0x7f00000039c0)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000003a40)='./file0\x00', &(0x7f0000003a80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000004300)=0x0) r44 = geteuid() stat(&(0x7f0000004340)='./file0\x00', &(0x7f0000004380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r46 = getpgid(0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000004400)={{{@in=@local, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4}, 0x0, @in=@multicast2}}, &(0x7f0000004500)=0xe8) r48 = getgid() r49 = getpgrp(0x0) getresuid(&(0x7f0000004540), &(0x7f0000004580), &(0x7f00000045c0)=0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000004600)={0x0, 0x0, 0x0}, &(0x7f0000004640)=0xc) fcntl$getownex(r1, 0x10, &(0x7f0000004e40)={0x0, 0x0}) r53 = geteuid() getgroups(0x3, &(0x7f0000004e80)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff]) r55 = getpgid(0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000004ec0)={{{@in=@dev, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f0000004fc0)=0xe8) fstat(r3, &(0x7f0000005000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r1, &(0x7f00000050c0)=[{&(0x7f0000000280)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f00000006c0)=[{&(0x7f0000000300)="68cfee683b724747ea9f365aff7d41e8940f90145a3d8fd23d77198f832aea5976264984911b955210c43fb727902e2ffe49a97db4c0293d992417acf6c7df2848cd1439cb9c1a2847360cb65b5ea5993ae7a6bb614158f1bd", 0x59}, {&(0x7f0000000380)="ef478ea424a604308c6843121955e409ff5e8b8d5488525e468879a659459c67579e72a68a5951c09456f8c1cbe3fd9201e7fc006ddd40bacaaf67acfc8fc1d3e69379050452ce88e3e899774ea0cc24245767da648d5c331ff598d8986abf46e6d1a61ba0c461d26b8f68c62c6c80f4954ffecfb277cebff36ae7d2e7701384e197cc11312bb6b0dd362e29b0d751d87be289a6579365399ebf3d199c56523db832a3cf9a8727a8977f14d212d676c006f3b085dab7f8526130859148c3b48d198f5c1e96836934a8d30d451512", 0xce}, {&(0x7f0000000480)="1da7b9ad0d831cf1d24e8df70e0d1ba50c9d4458ed506ae7a3cc053cd7f1fbb5e4e1ff89546885968a037ababd5f1e18de5ee90c6049532149f626dfb70cee901274cf0f44f446082348e0afa98dcdd3c5905591b5d308d74577ba574b0f055037d6c02a9d56553ef972ce724a2c6462ff40f0ce50d4cf9122c3261eb89e61040c13f6aadd1d7138b9348f92a6c77407969670d17b5d26de852675f1b7b1573c3101a55a4140f737615ca8ce611e10ad49f5b978d3bcd9d225245a151424f5ee0401c01827ccebdc0d479512", 0xcc}, {&(0x7f0000000580)='=', 0x1}, {&(0x7f00000005c0)="987604987360a39101cba49147684b7124c0ae84d5694ad8512edb0ab4f3cad83b866e9fdefcfd292eede019e02e73d8c90ae3b624785c48e7254130d370861a4c8eb7178a51d4f40e85cf52deb606e0d838fc9263ab056f55f32dd9b6ed6980b93859f22356eed1fd4bc1a55c9678185ca0d2a170d9677b8685f91d2f257d133c5e29856b3dca993ede33bf6dcd84fb56bf858ffe7c868c06a1f7f07027b146feb6e9736b6b8f09958df6b980381abd5de68a08377b8af3641b18dba46d504b9ab71b51e24efda0fc47a8e78ad074662224c459cdbc6c67fecccf365419aedaa3a830b493008b8e5a1e74b15e", 0xed}], 0x5, &(0x7f0000000c00)=[@cred={0x20, 0x1, 0x2, r4, r5, r6}, @rights={0x20, 0x1, 0x1, [r2, r2, r3]}, @cred={0x20, 0x1, 0x2, r7, r8, r9}, @cred={0x20, 0x1, 0x2, r10, r11, r12}, @rights={0x28, 0x1, 0x1, [r3, r0, r2, r2, r2, r1]}, @cred={0x20, 0x1, 0x2, r13, r14, r15}, @rights={0x18, 0x1, 0x1, [r2]}], 0xe0, 0x40}, {&(0x7f0000000d00)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000001140)=[{&(0x7f0000000d80)="24ca3480c51ba9fc0f97eb714581acf036b45e9504bbb3d99762a401e4215618df3ca450859bcd45860ad1fafe5ccc68a015c1b052861446fb24a59968a9ab89f505d903ef7827e4e2dc2e0e03543966ab28d5bcf76626ed38b8d32ca60e1c9016678dbe4fc27280a06a1e0931830f79795839f27ed34edef4bf40c414c22615f9461b6810cbbd0208fa49e29d288812d755209984dfa88b59ab2056f160d6b9698df08d93f9332ca7ec04e594b25f32baf71b4e2fe39edef10de79fe60c36a874b3cdc2791158315ccd67ec6960cafc6f7ce9", 0xd3}, {&(0x7f0000000e80)="b38401f7fd76511e9ff689ccf7e2f4b25a3c411081ff557546be1c2fd756a5c5cba07a2ea7e7d2f3dd45f5a8ec50b27419790cb7adc3d44b06136103494748bd24442e674d6285b024b46c5e03385aebc34143d713e830078519478806edeb4f3b8441b1f199da8f8b5386e9d92f7f0e38101d7d76ae99fd83c1872d6356259da69378c730d9cf0b4afd20f17b9c3c", 0x8f}, {&(0x7f0000000f40)="2a80bbf4253a2b73dd52e42f166862f8f32613a1f6ac6350f7c0d72a", 0x1c}, {&(0x7f0000000f80)="3874f9a4f26b63c251e619caebf1229ce5189028f95dc80e895d0c3be0fdb616eff7ba3a80012bb980cac5e50af7dc0da4d35aa6134fc1df26ac0da7bd628035253a1b834b8ffd50b0e7e287d5d8c2d968554e679d3123f9627a36e27e1c6852ba8299cf7ebbed0a8346c11c2ee8661b785a2cbffb1cc584d89d4cc26da6cbb3d504deb165a45f06298171ca4f929c5727ef50cf175b2ffd5d16a21fc5008d6c15a791f1cfc45d7cace611f54771dd5a999a70173dbe333bc24afe0334ae138132d746d53ab2e72c5edfd6aa5e83", 0xce}, {&(0x7f0000001080)="26797fe479d63a2fb34157e65262e31c4147a2a310b2a21f50b73b33d54f11a1f792f6c2e35ff6095c828cbc8f897f9b03303d7930e49bf4092fb898d699dbbc544dbaf4c89704cb6bfd6f0fd0c5f511150dfc7304276ccc63c2c3b863b6baae7d15e5f3f3532ed1c79c5bdb4c97b52bd01753fb113158f263352686fff755ff08741810428c541212d6fddccef040d3a525585661e714c121eb8c0e379fb6ed32630ef37a9e11de", 0xa8}], 0x5, &(0x7f00000017c0)=[@rights={0x18, 0x1, 0x1, [r1]}, @rights={0x18, 0x1, 0x1, [r1]}, @rights={0x28, 0x1, 0x1, [r1, r3, r1, r2, r2, r3]}, @rights={0x20, 0x1, 0x1, [r1, r1, r1]}, @rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r16, r17, r18}, @rights={0x28, 0x1, 0x1, [r3, r1, r3, r3, r3]}, @cred={0x20, 0x1, 0x2, r19, r20, r21}, @cred={0x20, 0x1, 0x2, r22, r23, r24}], 0x118, 0x40000}, {&(0x7f0000001900)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000001b00)=[{&(0x7f0000001980)="debb435af5fdb16a", 0x8}, {&(0x7f00000019c0)="7301180a7ba64ea5f82ca1e8cdf08d26eb364e51b42af69e1e2e276d0beeb6a5e4ed9e8ef4a55792a92f400a21862c1acd6e5399236ee0280644e08d6939bd1a35b2f72e60bd9cf52ef4e7ffbe3ff6bd6bb7e6bedec077ab13940a912e0301d2a0ba692643dc5099c2dcbe9ec65244deeae196d89d5dc0ec46ce43d4d4a63d28de2c84b719dd27ae5c7b6e2411", 0x8d}, {&(0x7f0000001a80)="5d54126f9d92", 0x6}, {&(0x7f0000001ac0)="089cd7e6685bbd06c048d27645cf4defe33955fa6a0a15694498d650128c090752488e79fdc3d6fea6a71d5daba152f61e0a5707152663ae3e63", 0x3a}], 0x4, &(0x7f0000001b40)=[@rights={0x20, 0x1, 0x1, [r1, r3, r3]}], 0x20, 0x800}, {&(0x7f0000001b80)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000001f40)=[{&(0x7f0000001c00)="a2ea2bc16a7900df22e9dbd1617fc989fe0247613d6e4c38fde8ebfcf3cb978c261adb2df6e1a28071baa3683b71adc302a233e8a9527820f65961e2e78a24c59c33bbc9e191", 0x46}, {&(0x7f0000001c80)="771f2f040a8da1d7b2fd31216965cb7b61435d2dcae084be38c58f4ec339bbb4d0af", 0x22}, {&(0x7f0000001cc0)="d0b6efff139be3c40e47a5f2819996a0a24130e4f03435aeade3c455bbbaf4c20668bd3b4d588b70b543d8", 0x2b}, {&(0x7f0000001d00)="f72516d4fd5dc9a1d49cc1fc43045e233a0e8661eb4167496fdc75bf0c1bda5a9830afea811773da275af05a658be5c90a86a933e69370a51e1a7556e84f9fb288d3afbc538816b04b79f991dacd272d00c2dfd69ec35cc871dfe9aadb20b92bdcaae7034271abf784b14f663c0aae98414c52ecccc7ae440723018f404590ddb25fa4e624fc3d59d58ab950a8380b637d45a19e65d1af771b7f46656059d382c1e72805ae989856bb4bb9ad4d316f980eba44971b8b16", 0xb7}, {&(0x7f0000001dc0)}, {&(0x7f0000001e00)="6ac9aa707cbcc41f4414f0a1efd6c16f88066daa37a49e522b7b4a4a4cacc7a8583fdf095ac9db6e139ea77d25fed13115c3719b91a0c8bd0dae30e789d521d33da2891ce764ea34cd28eeea561ac7de0a", 0x51}, {&(0x7f0000001e80)="b9c7be3b05a33d371ae4d68693f05d01a153512ff6851f2b3724b527c3339dcc93856d2c3b41188519457ae1c3169e42db7f8be74448f939d74f8f00b04df4460f8cf956178490fac63f8e77fdb0aab7f5d5897b3004e8d2cab91d844e863c9c5bc2c8b4904f5f00776b405628953589f992d19746bdf7e130f2dcdd73141c494ce32540d8a2a9fbfae400f2e864f2fa2e2a6ed54db7c5c880eedb90c92a7406ffb7c668fa000604dcc33117985023932f", 0xb1}], 0x7, &(0x7f0000002480)=[@rights={0x28, 0x1, 0x1, [r2, r3, r2, r0, r3]}, @rights={0x18, 0x1, 0x1, [r3, r0]}, @rights={0x18, 0x1, 0x1, [r3, r1]}, @cred={0x20, 0x1, 0x2, r25, r26, r27}, @rights={0x28, 0x1, 0x1, [r3, r1, r1, r3, r3, r1]}, @cred={0x20, 0x1, 0x2, r28, r29, r30}, @cred={0x20, 0x1, 0x2, r31, r32, r33}, @cred={0x20, 0x1, 0x2, r34, r35, r36}], 0x100, 0x8000}, {&(0x7f0000002580)=@abs={0x0, 0x0, 0x4e23}, 0x6e, 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{&(0x7f0000003d40)="3898a3a750d98d4768c711e35a99ae9ff6332093c00c15e5b9d69581bdd3bee5c110d2a2c8b29573fcf4953fb15dfefd9636294d70ff0895324d0b542bc24093a29899681fa2abb01ce82c501f1932296ce9c64becec2c045e52268a1994c476cb621a2389a1c9e54af0095328d9c00565150a843f292c0175bb46c6315b9faff367a6ba1ce2f4ff0e7f69aa92a5a923c6708e21e671571fe87ee583b5728cb270f5d41e0b0118b19ce0b8bb0d10b6c1c506b5c9bfd88aa1bd544e2f39aa0a2e8516f9ababe45470859beda070352df64cb1636fcef8a6a8adda783bcc3c80e78f", 0xe1}, {&(0x7f0000003e40)="a10ea9af56d96b8e44f60d335484e548dbbf662399f838d374dfa94fb663106c8d9061a8651cd521ee15da08f08d7f53401c2b762dd55047b1a5d4d202b03ae3ae5038124e7dbee49126d25398934489ee91bbf92df04e7e0c7fdce7c88fc430c778926e7c15328175f3b7477c2936171376778861d1c12a19bcb00fe3597f3e469f8b30a7a931b0443cc124a30165aca1135fce842624ce87a6ea78ae606b8328ade68107d8ccbec5e2cd97c4248b8bbcf2b70b53f479", 0xb7}, {&(0x7f0000003f00)="9e5fd06fc7a51ebb4dc5c9f62fb93113fe3b1519889a6711d9314de49241636b06b9a6dd3ce8a2d2407ad89afc4f6171767a289fb68205e323ec6abdffc604642165ea69e2cb9c64dbdd958d3d4b257886cd867f110dbb1f6e40d8ccba38a2d09f90350bb9ac14a134721802efdcd0291c7bf680a6981362aefb1180ded2c5349dc0c1f65c65f7a25a21c297528348c4be6920499ca66b5f1aa6f26d741c02dfc001fd02afc81fac0f3d4d9943abcfde51768980216250978c9b0639cff5ee733dc6998014ccdd", 0xc7}, {&(0x7f0000004000)="03bff128e2a585b36b5006167912ff53b471e97d3eb26d18faa6e6b3d3077554a8d3ca79bb647fe5a4e80ee58ab9f427b67bb454e321e98823613a5cbef3aa5e9e68273c21ca35e1d0893d588df00ba879ca284855444aa8c3b2e17ba2bdf0b3a21797d59b958b44c7be0cf3466ce2fb6d7c4e55421593cd15291b075c3d22c618eb783d6970960aca88b0d971ed83d533fd7d0b23cedbea127ff775e52cc62087f274ad73f4b0e15652fa116f76d47abe13d6563e0b09d326aa7b979f43bf47026b961bcc72356acab70da7bfd4c59b00ca7071cbbf14003e51af8054487a09c9fdccd80361f9edf35681e8", 0xec}, {&(0x7f0000004100)="df1232d645d1171fae87a12cec908df0e0f83501220ef1e3044e46b626ff670cf9936231954270944a5a866d0041fa2863376502eea762cfd93f6b933a2a3dc298304dd5c319f8c8e45ccc6d77d315513186963291e6d65915a1d09f8b7073d16a22e7ff39e9673a86e5f1b4e2bd96d48f96d8217359f89a810ccd67b3462843d05081273dbca3233b76bd751f78776e1ac87d75541b1408f86164d94ea792192fdad1", 0xa3}], 0x7}, {&(0x7f0000004240)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f00000042c0), 0x0, &(0x7f0000004680)=[@cred={0x20, 0x1, 0x2, r43, r44, r45}, @rights={0x38, 0x1, 0x1, [r0, r3, r2, r2, r0, r1, r2, r0, r2, r2]}, @rights={0x18, 0x1, 0x1, [r2]}, @rights={0x20, 0x1, 0x1, [r0, r3, r1, r1]}, @cred={0x20, 0x1, 0x2, r46, r47, r48}, @rights={0x28, 0x1, 0x1, [r3, r3, r3, r3, r0]}, @cred={0x20, 0x1, 0x2, r49, r50, r51}], 0xf8}, {&(0x7f0000004780)=@abs={0x0, 0x0, 0x2}, 0x6e, &(0x7f0000004a40)=[{&(0x7f0000004800)="96274407c29eb20c66b27bb3b41b874e9d9879234ca0f9202208e05fcc5baa316b96d04431c9383dfe901cc39e360d9a3d78cd42f9a801bc8712df7f1891dd4603d6b413c671817b87df90c9e2a7a94ecdaaa80f0540204b9b23c1279428d450953d24cba0af523b4b7c97ae17cebd3bc04980972bfdd3ceb73b5e23050d0bc6c7f9e3a0ae9a2b8a712e58617e3348e902953fad56422bf92bb557db1d107fa4d1149764018c042dab1462d4f9b972c96338a1469fd1ac680a904b7c1de4d260bba567e6c56b4fd89e3591052a4f5ef0", 0xd0}, {&(0x7f0000004900)="0c06f6ab7a6ca42e8332bd563ba629fb04acc2b8308e975ebb87d2dd1cca03a513cfafdef46ad998dd92624f1b64486f219f761b98b0d847745e3639c58533cd8d46f56a0082e6a61d0fedde5849e7cee54ee76598c2047ed54dd79f71fc63f12d02d5", 0x63}, {&(0x7f0000004980)="9252a060bb4e0faadf045f5fcd7ce30f3c436d049362d628b1d59aaed587206a1bfc94adf87c28cfed1f1e2bcf4dc1e4448712e137470c9f436a5eba9920bcc35b34ace171fcbe60d66a9a1aec771e4f04ddad1698725b05390010970ccce5d76257882f83680f103feefa03ab320d530af3953d8b6a00c3c05a2067f1742644b3af30102935f756f6300eeb61b1fdf1ddfca4e47f16f629f6105ed6f6ee8102", 0xa0}], 0x3, &(0x7f0000004a80)=[@rights={0x38, 0x1, 0x1, [r2, r0, r3, r2, r1, r3, r0, r2, r1]}, @rights={0x20, 0x1, 0x1, [r3, r2, r0]}], 0x58, 0x20000000}, {&(0x7f0000004b00)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000004e00)=[{&(0x7f0000004b80)="1b238fa5cd038dc24368dee61fc83df85fbe01154212c2e28c52ef29411bbd4bcc67564e6fdd5f6422dbb1c21eda307efd055bedea292ddbb06fa55d869d724039f59871fc2a34a3fc5ebea6bfd919a17173392dd0cd7847611304776d859842776f47e2074c6872ad93f13d0ada3aa2ec6358f9c2eb507080a70a599d4e38dc139579dbd717bc2d2e2a50a1090fb4245e7e4d615f42e852112b125edee9970a08ec5359ef2eb5bdd1b33e5059fd7fec08a0c762903047de28f7f332163fb1a5175f85cb", 0xc4}, {&(0x7f0000004c80)="5bc8ea8d21bcf0eff3fe84901a0b74c176e13b83b1d18d68e7", 0x19}, {&(0x7f0000004cc0)}, {&(0x7f0000004d00)="f45303c4096e92c18f24e916df27c6771105852c97d597cd21e4450a264e9a5c0dbdaa371bc5ff774e02cb334a8a87726844029492ec93c7ce0d83d544ee0b396db97195f4a0e28d96523d206a0e8497e4e6cd99e636fff87bc6c3ed002ddcf9c6c68207c03d008a09a5f5bf11b7548e484a439f93d9362444da8c666097dc74bb1477eb87353f6b4d5e3b6be729dd0809e78622b5494d04eda1fc083d780403ea4b624c0cbe8f52e95efdae0658f6a5b61e441b508f05530276a3be89ac7fe8695ef3efe0ce39fb007efd156658cad097e1010fed04de5282bbb8b8180cc46422973d11b8dbe757ca9db0", 0xeb}], 0x4, &(0x7f0000005080)=[@cred={0x20, 0x1, 0x2, r52, r53, r54}, @cred={0x20, 0x1, 0x2, r55, r56, r57}], 0x40, 0x40880}], 0x9, 0x4054) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000671ff8)='./file0\x00', 0x0, 0x0) open(&(0x7f000025aff8)='./file0\x00', 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000000040)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='nilfs2\x00', 0x40000, 0x0) [ 484.312415] ceph: device name is missing path (no : separator in .) 2018/04/03 05:07:30 executing program 7: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r1, &(0x7f00000000c0)="0ce350078c90e3123fa6c628d239d0bd590a5c5c97dca026ecba4f2745db5bea0357a7ce428317318350443fc504b2d817cd81a8e1c93a36ea1cee934c604765ec427aacb91db4e373a67dbacec69c58ed87ae45c8c8", &(0x7f0000000140)="1b86e39a4060816f48467d608eb9846e1a53570d47c7b36e75a9df250da33a4ea73d7085b02706"}, 0x20) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/04/03 05:07:30 executing program 2: r0 = socket(0x15, 0x0, 0x0) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) [ 484.364477] ceph: device name is missing path (no : separator in .) 2018/04/03 05:07:30 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x2, 0x0) ioctl$GIO_FONTX(r0, 0x4b6b, &(0x7f0000000480)=""/4096) r1 = socket$inet_sctp(0x2, 0x1, 0x84) syz_open_dev$dspn(&(0x7f0000000140)='/dev/dsp#\x00', 0x20000000000007, 0x10000) connect$inet(r1, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffbfffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) listen(r1, 0x2) r2 = accept(r1, &(0x7f0000f06000)=@rc, &(0x7f00008f4000)=0x80) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x3ff}, 0xb) recvmsg(r2, &(0x7f0000000440)={&(0x7f0000000000)=@rc, 0xa, &(0x7f0000001140), 0x0, &(0x7f0000000380)=""/144, 0x90}, 0x0) 2018/04/03 05:07:30 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept$inet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, @rand_addr}, &(0x7f0000000080)=0x10) setsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f00000000c0)=@int=0x7, 0x4) r2 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) readv(r2, &(0x7f0000001b40)=[{&(0x7f0000001900)=""/22, 0x16}], 0x1) 2018/04/03 05:07:32 executing program 6: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000000180), &(0x7f000025e000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f00006fcff0)) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r2 = getpgrp(0x0) kcmp(r1, r2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r3 = inotify_init1(0x0) r4 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x2369219c, 0x2) ioctl$TIOCOUTQ(r4, 0x5411, &(0x7f0000000280)) fcntl$setown(r3, 0x8, 0xffffffffffffffff) fcntl$getownex(r3, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r5, 0x0, 0x0) kcmp(r1, r1, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r6 = shmget(0x3, 0x4000, 0x0, &(0x7f0000ffa000/0x4000)=nil) shmctl$SHM_STAT(r6, 0xd, &(0x7f0000000000)=""/166) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000000340)={r4}) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f00000002c0)={'ipddp0\x00', 0x0}) setsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000000300)={r8, @remote={0xac, 0x14, 0x14, 0xbb}, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000100)={0x8, 0x6, 0x206, 0x3ff, 0x35a, 0x99e, 0x0, 0x4, 0x0}, &(0x7f0000000140)=0x20) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r7, 0x84, 0x6d, &(0x7f00000001c0)={r9}, &(0x7f0000000200)=0x8) ioctl$KDGETMODE(r4, 0x4b3b, &(0x7f00000000c0)) creat(&(0x7f00000004c0)='./file0\x00', 0x0) 2018/04/03 05:07:32 executing program 7: r0 = syz_open_dev$evdev(&(0x7f0000001080)='/dev/input/event#\x00', 0x0, 0x0) gettid() r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') r2 = fcntl$dupfd(r0, 0x0, r0) ioctl$EVIOCGRAB(r2, 0x40044590, &(0x7f0000000040)=0x1) getsockopt$sock_int(r1, 0x1, 0x2f, &(0x7f0000000300), &(0x7f0000000380)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000000080)={0x0, 0x5, 0x30, 0x3}, &(0x7f0000000340)=0x18) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000500), &(0x7f0000000540)=0x4) r3 = add_key(&(0x7f0000000200)='trusted\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000280), 0x0, 0xfffffffffffffffd) linkat(r1, &(0x7f0000000280)='./file0\x00', r1, &(0x7f00000002c0)='./file0\x00', 0x400) add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r3) ioctl$TIOCSBRK(r2, 0x40044591) ioctl$DRM_IOCTL_MODE_GETCRTC(r2, 0xc06864a1, &(0x7f0000000100)={&(0x7f0000000000)=[0xf2a5, 0x86ff], 0x2, 0x7, 0x5, 0x5, 0x100, 0x0, {0x4, 0x1f, 0x4, 0x3ba7, 0x0, 0x7, 0x2bd, 0x92, 0x1d0, 0x4, 0x6, 0x8, 0x3480, 0xfffffffffffffff9, "f0b498ce7f77c773a8bc92b10c1cb46a037cc517243cfa02a5f1020609bd50b6"}}) ioctl$TIOCCBRK(r2, 0x5428) getsockopt$IP_VS_SO_GET_SERVICES(r2, 0x0, 0x482, &(0x7f00000003c0)=""/238, &(0x7f00000004c0)=0xee) 2018/04/03 05:07:32 executing program 0: prctl$getreaper(0x1b, &(0x7f00000002c0)) r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x8f8, 0x400) ioctl$GIO_CMAP(r0, 0x4b70, &(0x7f0000000040)) 2018/04/03 05:07:32 executing program 2: r0 = socket(0x15, 0x0, 0x0) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) 2018/04/03 05:07:32 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0xffffffffffffffff) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x1000)=nil, 0x1000}, 0x1}) pselect6(0x40, &(0x7f0000000fc0), &(0x7f0000005fc0), &(0x7f0000002000), &(0x7f0000005000)={0x77359400}, &(0x7f0000011000)={&(0x7f0000011000), 0x8}) mmap(&(0x7f0000000000/0x34000)=nil, 0x34000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000001ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x2800, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_NR(r1, 0x4008ae73, &(0x7f0000000040)={0x8, 0xc4c3}) 2018/04/03 05:07:32 executing program 4: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000040)='attr/current\x00') r2 = gettid() setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000001500)=@broute={'broute\x00', 0x20, 0x5, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200041c0], 0x0, &(0x7f00000014c0), &(0x7f0000005300)=ANY=[]}, 0x78) stat(&(0x7f0000001480)='./file0\x00', &(0x7f0000001600)) openat$vcs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vcs\x00', 0x200080, 0x0) r3 = syz_open_dev$admmidi(&(0x7f00000003c0)='/dev/admmidi#\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000300)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000003a00)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f0000003b00)=0xe8) r4 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) getsockopt$EBT_SO_GET_INIT_ENTRIES(r3, 0x0, 0x83, &(0x7f0000001400)={'broute\x00', 0x0, 0x3, 0x1000, [], 0x3, &(0x7f0000000080)=[{}, {}, {}], &(0x7f0000000400)=""/4096}, &(0x7f00000000c0)=0x78) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r5 = syz_open_dev$sndctrl(&(0x7f0000004fed)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000004000)={0x20}) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r5, 0xc10c5541, &(0x7f0000003ffc)) r6 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000001880)={0x2, 0x80003, 0x8000}, 0x3f295e7484ac14b7) r7 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r8 = dup3(r7, r6, 0x80000) ptrace$getregset(0x4204, r2, 0x1, &(0x7f0000000200)={&(0x7f0000000100)=""/254, 0xfe}) memfd_create(&(0x7f0000000000)='\x00', 0x0) fremovexattr(r3, &(0x7f0000001780)=ANY=[@ANYBLOB="747275737465642e2b6c912347504c76626f786e657431287b00"]) r9 = socket$netlink(0x10, 0x3, 0x7) write(r9, &(0x7f0000f72fd9)="2700000014000707030e0000120f0a0010ffe400f6070000ff000000078a001f05080039007500", 0x27) recvmmsg(r9, &(0x7f00000005c0)=[{{&(0x7f00000000c0)=@nfc, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000140)=""/3, 0x3}, {&(0x7f00000003c0)=""/212, 0xd4}], 0x2, &(0x7f0000000540)=""/111, 0x6f}}], 0x1, 0x0, &(0x7f0000000600)={0x77359400}) clone(0x8000, &(0x7f0000001580)="4b6bde723026d7", &(0x7f00000015c0), &(0x7f0000001680), &(0x7f00000016c0)="25ef3f100ad0c512674404cd3de22a0460b78a6cf6e89a6bba329ff8c3dc4cad2cc61b0625bef489ec6982935fb566cfa428fe2c6fab50aa1fee35279e3357b6223dfa73e4707ee1e6c2a0a0c47aaef4c6bd3bce553441a1e74936119468d5a9154785dcc0d9e0334090ea2ddee2e87cafea4b0c4c8f7e6fbd7da42343de8fe8a2417a") readv(0xffffffffffffffff, &(0x7f0000000300), 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r8, 0xc0045516, &(0x7f00000017c0)=0x101) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}}, &(0x7f0000000480)=0x84) 2018/04/03 05:07:32 executing program 3: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') socket$inet_dccp(0x2, 0x6, 0x0) getpeername(r0, &(0x7f0000000500)=@hci={0x0, 0x0}, &(0x7f0000000580)=0x80) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f00000005c0)={@dev={0xfe, 0x80, [], 0xf}, r2}, 0x14) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="0300ffff", @ANYRES16=r1, @ANYBLOB="000029bd7000fddbdf25050000000800050000feffff0c000100080002000000000000000200000004000400000000000100ff0200000000000000000000000000010c000100080001000a00000014000100080002003c00000008000b00736970000c000300080001000100000008000600ff01000008000500050000000800040000800000"], 0xbc}, 0x1, 0x0, 0x0, 0x44}, 0x0) perf_event_open$cgroup(&(0x7f0000000180)={0x5, 0x70, 0x10000, 0x0, 0xee, 0x40, 0x0, 0x7, 0x880, 0x8, 0x400, 0x3, 0x100000001, 0x6, 0xf72a, 0x4, 0x1f, 0x2, 0x8, 0x7, 0x70b, 0x5, 0xe451, 0x3, 0xff, 0xbb8, 0x4, 0x710, 0x81, 0xfffffffeffffffff, 0xa5f, 0x2, 0x7fffffff, 0x28, 0x9, 0x7, 0x9, 0x85, 0x0, 0x100000001, 0x2, @perf_bp={&(0x7f0000000000), 0x4}, 0x100, 0x200, 0x2, 0x7, 0xffff, 0x0, 0x8}, r0, 0x5, r0, 0x8) statfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/60) mmap(&(0x7f0000000000/0x62000)=nil, 0x62000, 0x1000001, 0x8011, r0, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000240)=0x0) setpriority(0xfffffffffffffffc, r3, 0x6) statx(r0, &(0x7f0000000200)='./file0\x00', 0x1400, 0x200, &(0x7f0000000300)) 2018/04/03 05:07:32 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x5, 0x800) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000000100)={0x3d, 0x10f, 0x6, 'queue0\x00', 0x8}) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f00009f5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x202, 0x1}, 0x14}, 0x1}, 0x0) 2018/04/03 05:07:32 executing program 2: r0 = socket(0x15, 0x0, 0x0) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) 2018/04/03 05:07:32 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xffffffffffffff6e) r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f00006e8000)=0x2, 0x4) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x1fd) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000080)={0xa, 0x4e20, 0x6, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0xfffffffffffffffe}, 0x1c) 2018/04/03 05:07:32 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f00000000c0)=0xfffffd96) r2 = dup(r0) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000000)={r0}) setreuid(r1, r1) 2018/04/03 05:07:32 executing program 2: r0 = socket(0x15, 0x5, 0x0) getsockopt(0xffffffffffffffff, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) 2018/04/03 05:07:32 executing program 3: r0 = socket$nl_generic(0xa, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8913, &(0x7f0000000000)={'ip_vti0\x00', 0x0}) r2 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'\x00', r1}) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000180)=r1) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000200)={'nr0\x00', 0x401}) 2018/04/03 05:07:32 executing program 2: r0 = socket(0x15, 0x5, 0x0) getsockopt(0xffffffffffffffff, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) 2018/04/03 05:07:32 executing program 1: r0 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000002e40)) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000002c0)) r1 = syz_open_pts(0xffffffffffffffff, 0x4a000) fsync(r0) unshare(0x400) unshare(0x40600) ioctl$TIOCMBIS(r1, 0x5416, &(0x7f0000000040)=0x800) pipe(&(0x7f0000000400)={0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000440)={0x4}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0xc) getpgrp(r3) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0xc0005, 0x0) r5 = semget(0x0, 0x0, 0x1) semctl$SEM_STAT(r5, 0x0, 0x12, &(0x7f0000000380)=""/121) socket$inet6(0xa, 0xeffffffffffffffb, 0xfffffffffffffffe) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000bba000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f00000006c0)) r6 = syz_open_procfs(0x0, &(0x7f0000000500)="2f6578650000000c05901caf02d9543cb25ad3b3a5efdc02a232b8000000") fchown(r6, 0x0, 0x0) sched_getaffinity(r3, 0x6e84f782, &(0x7f0000002e00)) r7 = openat$ppp(0xffffffffffffff9c, &(0x7f00001bb000)='/dev/ppp\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x0, 0x78, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$EVIOCGPROP(r7, 0xc004743e, &(0x7f00000001c0)=""/246) ioctl$TIOCGSID(r4, 0x5429, &(0x7f0000000380)=0x0) openat$cgroup_int(r7, &(0x7f0000000480)='cpuacct.usage\x00', 0x2, 0x0) ioctl$EVIOCGREP(r7, 0x4004743c, &(0x7f00001bbf52)=""/174) ioctl$TIOCSPGRP(r4, 0x5410, &(0x7f0000000640)=r8) close(r7) accept$unix(r4, &(0x7f0000000540)=@abs, &(0x7f00000004c0)=0x6e) 2018/04/03 05:07:32 executing program 0: syz_emit_ethernet(0x32, &(0x7f00000000c0)=ANY=[@ANYBLOB="aa93aaaaaaaaaaaaaaaaaaaa080689c7f02406000000ffffff00000000020000009901d5d865698c0c0d1e0cf543b75220ca88f533c30dde7c49b388cb7fdb349a6e0c19a81a66e2a1369fd2a82ede31f6fdd07d56839d47d1873ef6b2aef85976c80f143429fa14dfd788163e09c021e884391b7275ca08df2d1c5b0000000000000000000000000000"], &(0x7f0000000040)) [ 486.439965] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[32049] [ 486.463480] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[32010] 2018/04/03 05:07:33 executing program 6: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000000180), &(0x7f000025e000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f00006fcff0)) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x2a800, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r2, 0x10e, 0x5, &(0x7f0000000040)=0xe82, 0x4) r3 = getpgrp(0x0) kcmp(r1, r3, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r4 = inotify_init1(0x0) fcntl$setown(r4, 0x8, 0xffffffffffffffff) fcntl$getownex(r4, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r5, 0x0, 0x0) kcmp(r1, r1, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) creat(&(0x7f00000004c0)='./file0\x00', 0x0) 2018/04/03 05:07:33 executing program 5: syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x80, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000001fe8)={0xaa}) perf_event_open(&(0x7f000025c000)={0x2, 0x5e, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20}, 0x0, 0x0, r0, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) ioctl$KVM_SET_SIGNAL_MASK(r0, 0x4004ae8b, &(0x7f0000000080)=ANY=[@ANYBLOB="a2000000e153e718af4eac12db90452ffde5acb936d73a50f3d2b16886163f8dd69facd7e44974bc80f61c5d5cf5066d92ce46e3f53c8a39b3e55ba47b64bd260de7ad9260e540f519d58d6e33961086a165845e1e8be69c6a7126e67e19cbc7c04b4f02255da972db5793747e150227249da51303b2bfb07f693159a71ab19c5d0814be4cc0fe0402039948cb5d173553652a79435379195d536026ba5317fdc7fca5fa67ad"]) r2 = gettid() move_pages(r2, 0x1, &(0x7f0000000140)=[&(0x7f0000ffc000/0x4000)=nil], 0x0, &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x2) syz_open_dev$evdev(&(0x7f0000012fee)='/dev/input/event#\x00', 0x0, 0x0) tkill(r2, 0x3) 2018/04/03 05:07:33 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000), 0xfffffe62) r1 = accept$alg(r0, 0x0, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0x100000001, 0x10000) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x5) sendmsg$alg(r1, &(0x7f0000f75fc8)={0x0, 0x0, &(0x7f0000001780), 0x0, &(0x7f00002e7000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) io_setup(0x1, &(0x7f0000f7e000)=0x0) io_setup(0x1, &(0x7f0000000000)) io_submit(r3, 0x1, &(0x7f0000738000)=[&(0x7f0000f73fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f000079a000)="16", 0x1}]) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="dfdfff54d038601b4b3117ad5f14e36491a42ba63488c6ecd74d8e1fcd670ab42e4ac01c4ff8afcaaf34ea1b343d98de1ee0c7d1bc69fd781b44d74e4521834a88ceb13bd712fcb724d00df0e2a53b0acc7038a0d827082e598c75b0248e386c0a9a6409a3bd5fb6605f8851e9e255d5f36e16683f13b58131d2550174fac89ec037be6fdf9a92b6acd4cf99cdaac0204aada61b7de4446a1f65d4b6a4e1850432bceaaafdc9f0b658d2aa8e05dfe95d4a54ecc9c83103fa554a14a0f460aae1e9ad2df9c9f4b0eab9833bbd8dd649621b61ef5412", 0xd5) 2018/04/03 05:07:33 executing program 7: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/hwrng\x00', 0x0, 0x0) readv(r0, &(0x7f00000015c0)=[{&(0x7f0000000140)}, {&(0x7f00000014c0)=""/228, 0xe4}], 0x2) accept$packet(r0, &(0x7f0000000100)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0x14) sendmsg$nfc_llcp(r0, &(0x7f0000000380)={&(0x7f00000001c0)={0x27, 0x1, 0x1, 0x4, 0xfffffffffffffffa, 0x3, "b937f9ed6639bbe295eb22b65bed02c77ab13d8b9ad975819598b0c16e6dcfacf4946ebfbc562e1e0a0987ffe3b1ed41b1d399da9cdfcfd1d85660ebc3cc83", 0x6}, 0x60, &(0x7f0000000340)=[{&(0x7f0000000240)="5daf8c3131a5e03a259f06041ad0cd78e6d6b2242fbbe5d1d1e4b699af7721348812a3fae94588460b32b37c6d4c8dd2938845c2b269d1b3dcb3f9a65527e3b1300731e98ad7049829ad2843690c3f7b5021857a1df9f742bb0b706a916992b47e6580e95c87ae893d6739426f9e00dfae8690e37df3d077d2bad99a76813d544c12e7907568e8aaa6aa0ff7ab66c25212b7b4c083b635c523227fc2ffdde5317183bd56649f7ccc3f2e37c7f2e668e34a08d8038331b7b8b3c7870a1afbe30e67bfcacf203c258af452f8c39552be36110f70ab1548a2d69b41e342a7b705acca3412b2ac95b1a66d868d3eff0fe744", 0xf0}], 0x1, 0x0, 0x0, 0x4000800}, 0x90) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000180)={@loopback=0x7f000001, @broadcast=0xffffffff, r1}, 0xc) r2 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x5, 0x163001) ioctl$sock_SIOCSIFBR(r2, 0x8941, &(0x7f0000000400)=@get={0x1, &(0x7f0000000140)=""/10, 0xff}) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/04/03 05:07:33 executing program 2: r0 = socket(0x15, 0x5, 0x0) getsockopt(0xffffffffffffffff, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) 2018/04/03 05:07:33 executing program 0: connect(0xffffffffffffffff, &(0x7f0000000100)=@sco={0x1f, {0x1}}, 0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1000}, &(0x7f0000000040)=0x6) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000080)={r0, 0x9}, &(0x7f00000000c0)=0x8) 2018/04/03 05:07:33 executing program 3: mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = request_key(&(0x7f0000000040)='pkcs7_test\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000000c0)='^\x00', 0xfffffffffffffff8) keyctl$update(0x2, r0, &(0x7f0000000100)="af588ddf05196f297a0949c3de7d08afb8c467241b382e504894c3a8abdda10e1fe9d4cf99a13266b83d315fa49dc2c81c6207ca533109c67da509d1eef6988975152217ff8a32263f8faeb118f20320ef9fb5ed812b7528bef61b4c24f279bba3f7d80b265cb6d6d72b59b7aeabb0a2a0f376d4d44ae57d2249033ab4e1d22cbb485ae20092f4c64e39ee7d0ff868cc4a4ccbce24396a8dbc225d956119aa32b668c3e1332ffefe5655cda1239428589919fd3417df0fa21c9e49deb019c955584db6507902d1208b48f14eb92adceaff98489e053813af0152362a4aa8957f8dc74edb686193749301a4f979939f9aea37e0873c87", 0xf6) quotactl(0x0, &(0x7f0000000000)='./file0\x00', 0x0, &(0x7f00000000c0)) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) msgget(0x3, 0x110) keyctl$get_persistent(0x16, r1, r0) 2018/04/03 05:07:33 executing program 1: r0 = socket(0xf, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x1001}) ioctl$TUNSETLINK(r1, 0x400454cd, 0x306) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'ifb0\x00', 0xa201}) 2018/04/03 05:07:33 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000011c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@loopback=0x7f000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x3}}, {{@in=@multicast2=0xe0000002, 0x0, 0xff}, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}}}, 0xe8) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="0180c2000000ffffffffffff86dd60d8652b00143c00fe8000000000000000000000000000aafe8000000000000000000000000000aa00000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000490e30000faff0f90e2631816b40000000000000007f6ad262219851609b1c7a01b52f4b1e4a187"], &(0x7f00000002c0)) 2018/04/03 05:07:33 executing program 2: r0 = socket(0x15, 0x5, 0x0) getsockopt(r0, 0x0, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) 2018/04/03 05:07:33 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$VHOST_SET_VRING_NUM(0xffffffffffffffff, 0x4008af10, &(0x7f0000000040)) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_ENABLE_CAP(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000200)={0x7d}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe6000/0x18000)=nil, &(0x7f00000001c0)=[@text64={0x40, &(0x7f0000000440)="0f20e035004000000f22e065440f38cad9400f32420f01df47f4470f2d980000000066b8d8008ec8450f011b3e410f01d1f2470ff0bdedb90000", 0x3a}], 0x1, 0x0, &(0x7f00000002c0), 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)=ANY=[@ANYBLOB="ff000100", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000140)=0x3) getresuid(&(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000280)) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/03 05:07:33 executing program 0: socketpair$unix(0x1, 0x3, 0x0, &(0x7f00007e5000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r1, 0x4, 0x800042c05) sendmmsg$unix(r1, &(0x7f00000bd000), 0x80, 0x0) poll(&(0x7f0000000100), 0x0, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x200040, 0x0) close(r0) 2018/04/03 05:07:33 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/self/net/pfkey\x00', 0x600200, 0x0) sendmsg$nl_netfilter(r1, &(0x7f00000005c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000580)={&(0x7f00000016c0)=ANY=[@ANYBLOB="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"], 0x218}, 0x1, 0x0, 0x0, 0x40}, 0x4000) r2 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x1477c6bd, 0x8106) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000340)={0x0, 0xefe4, 0x10000, 0x80000000, 0x0, 0x3, 0xfffffffffffff430, 0x100000000, {0x0, @in6={{0xa, 0x4e22, 0xfffffffffffffffb, @remote={0xfe, 0x80, [], 0xbb}, 0x9}}, 0x4, 0x7b, 0xff, 0x6}}, &(0x7f0000000240)=0xb0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000280)={r3, 0x6}, &(0x7f0000000400)=0x8) setsockopt$inet_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000000040)={@in6={{0xa, 0x4e20, 0x10001, @dev={0xfe, 0x80, [], 0x13}, 0x8000}}, 0x4, 0x8001, 0x6, "e7263c467aca0117d2187bc6fbae978f9a7601b6cd35326fe4bdd6bafb99599c5b7c7f6f5346f1506eaa0849d101671fcb9e0d037dd2e76dd08f244afbcd65df06d924def99c7dc1b595496c150640a2"}, 0xd8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000680)={0x0, 0x1000, "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"}, &(0x7f0000000140)=0x1008) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000180)={r4, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x5f, 0x9}, 0x90) connect$inet6(r0, &(0x7f0000000640)={0xa}, 0x1c) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendmmsg(r0, &(0x7f0000008a00), 0x2fe, 0x0) 2018/04/03 05:07:33 executing program 1: syz_emit_ethernet(0x230, &(0x7f0000007000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @random="cf2bb43c40b8", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x222, 0x0, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x2}}}}}}, 0x0) r0 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000040)=0x1c) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000080)={{{@in=@multicast2, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@multicast1}}, &(0x7f0000000180)=0xe8) sendmsg(r0, &(0x7f0000000400)={&(0x7f00000001c0)=@can={0x1d, r1}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000240)="768075d64546da18867835f65e44388177286f6406a16c16578bbc512c8226d65287883732bd552c440a2345b11384a84aaa4348b471e4be693877b305d7b51e211363792b29f3c0389968e8f7900feb526128bacf65fad273d9c868347901007e5209f1ebeb1f6b2e4c55768fd970dc0a9fb501e9962d2c94dd4322389b2561c7e9e037ca789c2d1dadec91429155d6fd9b6d70ed8bf9ab4774488c69fdea787db334fddb60ccafaacb968e144f97ad", 0xb0}, {&(0x7f0000000300)="ab759f4e8d9d83e76bb4c47041eb1f24f19814af26792adb2f726683924049f0f728afdb1eb99f05c30f1a84aad6517e0c6f722bfa55e3e2856332b7984fbabc4f52e38630342b0d0b31272985e671453592da80685d98adb7963d34932b30e8719e9f4fb2f084ad4cb772e87fa8c0a668d1a38e8fe6b857b527b992ddddf3639cc137111491dfe670d72f81f05d", 0x8e}], 0x2, 0x0, 0x0, 0x40000}, 0x80) 2018/04/03 05:07:33 executing program 4: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vcs\x00', 0x121000, 0x0) setsockopt$inet_dccp_buf(0xffffffffffffffff, 0x21, 0x8f, &(0x7f0000000200)="107a60467a3aec315182c2c1bef24b387fbe333021768e09bc9af0d010372c06dcae7dcebb1218b473645205e68585cfb7dfd3e8e40d397fcc58ca5c89a40eb77b2d51183a1b72157c95af2c1083d43899f06fa3a42fa21f0bc773b2e14248ab69f68a2255621b485f93914952e3683708bdcf", 0x73) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000002c0)='net/ip6_mr_vif\x00') r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000017000)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r3, 0x4020ae76, &(0x7f0000358fe0)={r4, 0x0, 0x2, r4}) r5 = eventfd2(0x0, 0x0) socket$alg(0x26, 0x5, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r6 = eventfd2(0x23, 0x0) ioctl$KVM_IRQFD(r3, 0x4020ae76, &(0x7f0000018000)={r6, 0x5, 0x400000000000002, r4}) connect$ax25(r1, &(0x7f0000000080)={0x3, {"c63421d8db3d2e"}, 0x1}, 0x10) r7 = socket$rds(0x15, 0x5, 0x0) ioctl$KVM_IRQFD(r3, 0x4020ae76, &(0x7f0000c68000)={r5, 0x0, 0x2000000002, r4}) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000480)={'irlan0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xc000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)=@ipv4_getaddr={0x28, 0x16, 0x400, 0x70bd27, 0x25dfdbfe, {0x2, 0x18, 0x40, 0xff, r8}, [@IFA_BROADCAST={0x8, 0x4, @dev={0xac, 0x14, 0x14, 0xe}}, @IFA_FLAGS={0x8, 0x8, 0x1b}]}, 0x28}, 0x1, 0x0, 0x0, 0x90}, 0x5) bind$packet(r1, &(0x7f00000004c0)={0x11, 0x17, r8, 0x1, 0x8000, 0x6, @random="582899b92061"}, 0x14) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000280)=0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x7fffffff, 0x10000, 0x1ff, 0x7, 0x0, 0x21b271d2, 0x80000, 0x2, 0x100, 0x4, 0x3ff, 0x7ff, 0x100000000, 0x40, 0x9, 0x0, 0xdc5, 0x3, 0x5, 0x5, 0x8, 0x4, 0x1f99, 0x3, 0x8, 0x3507, 0xf3f, 0x0, 0x2, 0x2, 0x4, 0x100000001, 0x10001, 0x10001, 0x8000, 0x1000000, 0x0, 0x7fffffff, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x204, 0x2, 0x1, 0x7, 0x400, 0x0, 0x8}, r9, 0xd, r0, 0x3) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000180), &(0x7f0000000140)=0xfffffc6c) 2018/04/03 05:07:33 executing program 2: r0 = socket(0x15, 0x5, 0x0) getsockopt(r0, 0x0, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) [ 486.900495] irq bypass consumer (token 00000000e9423bcf) registration fails: -16 [ 487.495649] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[32118] [ 487.523902] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[32117] 2018/04/03 05:07:34 executing program 6: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000000180), &(0x7f000025e000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f00006fcff0)) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r2 = getpgrp(0x0) kcmp(r1, r2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r3 = inotify_init1(0x0) fcntl$setown(r3, 0x8, 0xffffffffffffffff) fcntl$getownex(r3, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r4, 0x0, 0x0) sched_setscheduler(r2, 0x6, &(0x7f0000000040)=0x9) kcmp(r1, r1, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) creat(&(0x7f00000004c0)='./file0\x00', 0x0) sched_setparam(r1, &(0x7f0000000000)=0x9) 2018/04/03 05:07:34 executing program 3: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) r1 = semget$private(0x0, 0x1, 0x1) semctl$IPC_STAT(r1, 0x0, 0x2, &(0x7f0000000200)=""/218) r2 = accept(r0, &(0x7f00000000c0)=@pptp={0x0, 0x0, {0x0, @broadcast}}, &(0x7f0000000040)=0x80) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000180)={0x1, [0x0]}, &(0x7f00000001c0)=0x8) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000140)={0xfffb, 0xa, 0x0, 0xffffffffffffffff}) ioctl$DMA_BUF_IOCTL_SYNC(r3, 0x40086200, &(0x7f0000000080)=0x7) 2018/04/03 05:07:34 executing program 2: r0 = socket(0x15, 0x5, 0x0) getsockopt(r0, 0x0, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) 2018/04/03 05:07:34 executing program 0: fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000000)) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000040)) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x400, 0x0) ioctl$PIO_FONTRESET(r0, 0x4b6d, 0x0) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f00000000c0)=0x1761a2a4, 0x4) r1 = getpid() ptrace(0x420f, r1) 2018/04/03 05:07:34 executing program 1: prctl$intptr(0x2f, 0x3) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x20001, 0x0) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0x15e) write$cgroup_int(r0, &(0x7f00000001c0)={[0x35]}, 0x1) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000000080)) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0x7ff}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000140)={r1, 0x5}, &(0x7f0000000180)=0x8) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) setns(r2, 0x8000000) 2018/04/03 05:07:34 executing program 7: perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x0, 0x200002) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) sendmsg$nl_generic(r0, &(0x7f0000000040)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x8000026, 0x701, 0x0, 0x0, {0x3}}, 0x14}, 0x1}, 0x0) 2018/04/03 05:07:34 executing program 4: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000640)={'ip6gre0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="200000001100210000000000000000000000000044ba4cf91e58a1f79bb5a6ab4bc6797202ad4ea33d886bd4d3e64e38496bc7b41730a72ee3c4719e95616a66434e51734edd5430a03262f7d4e7fbc34110d569382e24d71d1358ad84b48fce5b3f4ff21dc8a85c0b2c58bc32e4fc25c150345716efa1c1942cc70bab287c4e7c8956c3", @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x20}, 0x1}, 0x0) 2018/04/03 05:07:34 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x8000000001e, 0x2, 0x0) bind(r0, &(0x7f00002ff000)=@generic={0x1e, "0103000000000039000000004700000000a979f321b30c5dc8790405c7bad62e0a63a632ed4938d30373fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb3151d24acef1f1622ca5bdb9c8ea31000077aeb81c90001b6d7c980400000000e80dc136cb184a"}, 0x80) r1 = msgget(0x3, 0x220) stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x0, &(0x7f0000000200)) r3 = getuid() r4 = getegid() r5 = fcntl$getown(r0, 0x9) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000140)=0x0) msgctl$IPC_SET(r1, 0x1, &(0x7f0000000180)={{0x7fff, r2, 0x0, r3, r4, 0x1c0, 0x7}, 0x31, 0x5, 0x200, 0x1000, 0xfffffffffffffff8, 0x100000001, r5, r6}) bind(r0, &(0x7f0000afb000)=@generic={0x1e, "01030000000000b9000000004700000000a979f321b30c7bc8790405c7bad62e0a63a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb3151d24acef1f1622ca5bdb9c8ea31000077aeb81c90001d6d7c980400000000f70dc136cb184a"}, 0x80) 2018/04/03 05:07:34 executing program 0: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) bind$unix(r1, &(0x7f00000000c0)=@file={0x0, './file0\x00'}, 0x6e) read$eventfd(r1, &(0x7f0000000080), 0x8) 2018/04/03 05:07:34 executing program 2: r0 = socket(0x15, 0x5, 0x0) getsockopt(r0, 0x200000000114, 0x0, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) 2018/04/03 05:07:34 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000080)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000100)={{0x0, 0x0, 0x0, 0x0, "94a68caa7f578250ab64b9e242a7ab703efa3dbdd1c6872db4717a25bb31d7f092dfd46d1817bfb43bd680be"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "728ceda6ad4854a8d65ef0ead00f0ec25b2ee66a4a2b46eea1d1de8005b3ad224894af926933d5c0e5e266c2d882a70657584cb5b869340f646a11c87e0a4b59", &(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x13}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x40, 0x20) accept$nfc_llcp(r1, &(0x7f0000000240), &(0x7f0000000040)=0x60) 2018/04/03 05:07:34 executing program 1: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000048000), 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0xfffffffffffffc00, 0x0) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000040)=""/113) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f0000fd8000), &(0x7f0000f44ffc), 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f00000000c0)={'ip6gre0\x00', {0x2, 0x4e20, @multicast2=0xe0000002}}) 2018/04/03 05:07:34 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000002ff7)='/dev/ppp\x00', 0x0, 0x0) ioctl$KVM_RUN(r0, 0xae80, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000480)=""/246) ioctl$EVIOCGBITKEY(r0, 0x80404521, &(0x7f0000000240)=""/190) ioctl$EVIOCGREP(r0, 0x4008744b, &(0x7f00000000c0)=""/174) 2018/04/03 05:07:34 executing program 2: r0 = socket(0x15, 0x5, 0x0) getsockopt(r0, 0x200000000114, 0x0, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) 2018/04/03 05:07:34 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='oom_score\x00') syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x400, 0x200080) r1 = socket$kcm(0x29, 0x2, 0x0) sendfile(r1, r0, &(0x7f0000076ff8)=0x40000000000, 0xffffffff) 2018/04/03 05:07:34 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x1000000c4, 0x20000001, &(0x7f0000faafe4)={0xa, 0x4e22}, 0x1c) r2 = accept4(r1, &(0x7f0000218fa8)=@alg, &(0x7f0000db4ffc)=0x214, 0x0) shutdown(r0, 0x1) sendmsg$FOU_CMD_ADD(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r2, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0xd0, r3, 0x400, 0x70bd27, 0x25dfdbfd, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_SERVICE={0x34, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x14}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x401}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x9}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2b}]}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x6}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}]}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x7f}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ipddp0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7fffffff}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}]}]}, 0xd0}, 0x1, 0x0, 0x0, 0x4040080}, 0x40090) [ 487.942264] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 488.558426] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[32175] [ 488.589781] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[32135] 2018/04/03 05:07:35 executing program 6: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000000180), &(0x7f000025e000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f00006fcff0)) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000040)={0x0, 0x0}) r2 = getpgrp(0x0) kcmp(r1, r2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r3 = inotify_init1(0x0) fcntl$setown(r3, 0x8, 0xffffffffffffffff) fcntl$getownex(r3, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r4, 0x0, 0x0) kcmp(r1, r1, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) socketpair(0x4, 0x5, 0x4, &(0x7f0000000000)) creat(&(0x7f00000004c0)='./file0\x00', 0x0) 2018/04/03 05:07:35 executing program 1: r0 = socket$inet6(0xa, 0x802, 0x0) getsockopt$inet6_int(r0, 0x29, 0x1, &(0x7f0000aeaffc), &(0x7f0000f45ffc)=0x4) r1 = msgget(0x0, 0x400) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000040)=0xc) fstat(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@ipv4={[], [], @multicast2}, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000200)=0xe8) prctl$intptr(0x6, 0x0) r5 = getgid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) r7 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x98000, 0x0) r8 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000440)='IPVS\x00') open(&(0x7f00000005c0)='./file0\x00', 0x101000, 0x4) sendmsg$IPVS_CMD_SET_CONFIG(r7, &(0x7f0000000580)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000540)={&(0x7f0000000480)={0x9c, r8, 0x1, 0x70bd25, 0x25dfdbfe, {0xc}, [@IPVS_CMD_ATTR_SERVICE={0x44, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x7f}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x4b}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xff}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x5e}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_SERVICE={0x44, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2}]}]}, 0x9c}, 0x1, 0x0, 0x0, 0x40010}, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0)={0x0}, &(0x7f0000000300)=0xc) msgctl$IPC_SET(r1, 0x1, &(0x7f0000000340)={{0x401, r2, r3, r4, r5, 0x1, 0xfff}, 0x9, 0x1, 0x0, 0x0, 0x8, 0x663, r6, r9}) 2018/04/03 05:07:35 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f00001fefe4)={0xa, 0x2}, 0x1c) ioctl$int_in(r2, 0x5452, &(0x7f0000000040)) sendto$inet6(r2, &(0x7f00002a0b14)="f6", 0x1, 0x200408d4, &(0x7f000072e000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000080)=0x40, 0x4) r3 = accept$netrom(r1, 0x0, &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000400)={0x0, 0x1a}, &(0x7f0000000440)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000480)={r4, 0x101}, 0x8) getsockopt$IP6T_SO_GET_REVISION_MATCH(r2, 0x29, 0x44, &(0x7f00000001c0)={'HL\x00'}, &(0x7f0000000280)=0x1e) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5", 0x8) r5 = socket$l2tp(0x18, 0x1, 0x1) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r5, 0x111, 0x5, 0xfffffffffffffff9, 0x4) r6 = socket$nl_generic(0x10, 0x3, 0x10) readv(r6, &(0x7f0000001680)=[{&(0x7f0000001640)=""/49, 0x31}], 0x1) socket$inet(0x2, 0x0, 0xffffffffffffbbe0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r6, 0x54a2) accept4(r3, &(0x7f00000004c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000540)=0x80, 0x80800) gettid() sendmsg$nl_generic(r6, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f00000016c0)=ANY=[@ANYBLOB="cc0000001d00ffff000000004000000001000000da4f6010b5e1ff0c2a6d1619965d2d508a435a526be38d5e9711fe7397e2e4dd6099f626b15d55111b00a44c3e467b58b6a8ff0482b80ee984cc49cfaf305f8090908586c03354d7e59bf04eaf1d94324f07386d290bce331521b5d864b5b691aecad1564b289427c10279919a421cd363f696436b0715fd550e2839340ff9d9ae2242ae251ff2baf3854ea5538fcb7822ba2afd20a1e3b441fbd8f4658805986bd6bbf21da9210130eaf8267d7b864c7b9928655d870000"], 0x1}, 0x1}, 0x0) r7 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) r9 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/snat_reroute\x00', 0x2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r7, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) time(&(0x7f0000000040)) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000000240)="ea2f3100004f00660f56e466baf80cb831b95d86ef66bafc0cec8fe978dbd2360fc718660f38812cd50050000066bad104ed660f38808d5e00000066baf80cb83232fe83ef66bafc0c66b84f7766efc4c2f9a78f00000000"}], 0x0, 0x1a, &(0x7f0000000180), 0x0) ioctl$KVM_RUN(r8, 0xae80, 0x0) syz_kvm_setup_cpu$x86(r7, r9, &(0x7f0000fdd000/0x18000)=nil, &(0x7f00000001c0)=[@text64={0x40, &(0x7f0000000140)="65f2440f01f8d1c5c4a27d188950890000f364f0ff490066b89b008ee0c401456d3ab8010000000f01d9c4033178100fc744240033010000c7442402031db13aff1c24c4c33949eb00", 0x49}], 0x1, 0xb, &(0x7f0000000200)=[@cr4={0x1, 0x202080}], 0x1) getsockopt$bt_l2cap_L2CAP_LM(r9, 0x6, 0x3, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/04/03 05:07:35 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2, 0x142) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000003d00)={0x0, @rand_addr, @rand_addr}, &(0x7f0000003d40)=0xc) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000003d80)={@mcast2={0xff, 0x2, [], 0x1}, r1}, 0x14) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r2, &(0x7f0000000180)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f00008b7ff0)={&(0x7f00000000c0)={0x20, 0x4, 0x40000000008, 0x1, 0x0, 0x0, {}, [@nested={0xc, 0x2, [@typed={0x8, 0x0, @uid}]}]}, 0x20}, 0x1}, 0x0) 2018/04/03 05:07:35 executing program 2: r0 = socket(0x15, 0x5, 0x0) getsockopt(r0, 0x200000000114, 0x0, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) 2018/04/03 05:07:35 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f00000000c0)=""/14, &(0x7f0000000180)=0xe) r1 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r1, &(0x7f0000004b80)={&(0x7f0000004740)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000004a80)=[{&(0x7f00000047c0)=""/231, 0xe7}, {&(0x7f0000000140)=""/53, 0x35}, {&(0x7f0000004900)=""/142, 0x8e}, {&(0x7f00000049c0)=""/35, 0x23}], 0x4, &(0x7f0000004b00)=""/66, 0x42}, 0x0) setsockopt$netrom_NETROM_T1(0xffffffffffffffff, 0x103, 0x1, &(0x7f0000f4e000), 0xfb699a0534360ce) r3 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x20000000000000, 0x8000) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000040)={0x0, 0x80000}) ioctl$DRM_IOCTL_GEM_CLOSE(r3, 0x40086409, &(0x7f0000004440)={r4}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000100)={'lo\x00', r2}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000003fc0), &(0x7f0000004000)=0xc) sendmsg$nl_route(r1, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20000200}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)=@ipv6_newaddr={0x2c, 0x14, 0x1, 0x70bd2a, 0x25dfdbfc, {0xa, 0x8, 0x402, 0xfe, r5}, [@IFA_LOCAL={0x14, 0x2, @local={0xfe, 0x80, [], 0xaa}}]}, 0x2c}, 0x1}, 0x40000) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000300)) sendmsg$netlink(r1, &(0x7f0000004380)={0x0, 0x0, &(0x7f0000004300)=[{&(0x7f0000001440)=ANY=[@ANYBLOB="601100000000000000000000fddbdf2508002400"], 0x1}], 0x1, 0x0, 0x0, 0x40}, 0x0) 2018/04/03 05:07:35 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000629000)) r1 = syz_open_pts(r0, 0x1) fcntl$setstatus(r1, 0x4, 0x2800) ioctl$TCXONC(r1, 0x540a, 0x0) write(r1, &(0x7f0000fd6000)='z', 0x1) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000000)={0x2, 0xffffffffffffffff, 0x1}) accept4$nfc_llcp(r2, &(0x7f0000000040), &(0x7f00000000c0)=0x60, 0x80800) recvmmsg(r2, &(0x7f0000000840)=[{{&(0x7f0000000100)=@nfc_llcp, 0x80, &(0x7f0000000300)=[{&(0x7f0000000180)=""/222, 0xde}, {&(0x7f0000000280)=""/86, 0x56}], 0x2, &(0x7f0000000340)=""/197, 0xc5, 0x6123}, 0x8000}, {{&(0x7f0000000440)=@ethernet={0x0, @remote}, 0x80, &(0x7f00000007c0)=[{&(0x7f00000004c0)=""/79, 0x4f}, {&(0x7f0000000540)=""/226, 0xe2}, {&(0x7f0000000640)=""/74, 0x4a}, {&(0x7f00000006c0)=""/250, 0xfa}], 0x4, &(0x7f0000000800)=""/11, 0xb, 0x4}, 0x2}], 0x2, 0x2000, 0x0) ioctl$KDENABIO(r1, 0x4b36) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000b3a000)=0x9d3a) close(r0) 2018/04/03 05:07:35 executing program 3: io_setup(0xba, &(0x7f0000000000)=0x0) r1 = socket(0x2, 0x803, 0xff) shutdown(r1, 0x1) connect$inet(r1, &(0x7f0000000100)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) io_submit(r0, 0x1, &(0x7f0000000040)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000080)="0fde2d037dc2eb215d610dc3c65ac45d809af44d", 0x14}]) r2 = gettid() ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f00000000c0)=r2) [ 488.955961] netlink: 'syz-executor0': attribute type 2 has an invalid length. 2018/04/03 05:07:35 executing program 2 (fault-call:1 fault-nth:0): r0 = socket(0x15, 0x5, 0x0) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) [ 489.002073] netlink: 'syz-executor0': attribute type 2 has an invalid length. [ 489.026452] FAULT_INJECTION: forcing a failure. [ 489.026452] name failslab, interval 1, probability 0, space 0, times 0 [ 489.037776] CPU: 0 PID: 32202 Comm: syz-executor2 Not tainted 4.16.0+ #376 [ 489.044784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 489.054130] Call Trace: [ 489.056715] dump_stack+0x1a7/0x27d [ 489.060345] ? arch_local_irq_restore+0x53/0x53 [ 489.065012] ? __lock_acquire+0x638/0x3c30 [ 489.069249] should_fail+0x914/0xae0 [ 489.072965] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 489.078069] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 489.083257] ? find_held_lock+0x35/0x1d0 [ 489.087311] ? trace_hardirqs_off+0x10/0x10 [ 489.091627] ? find_held_lock+0x35/0x1d0 [ 489.095696] ? check_same_owner+0x320/0x320 [ 489.100013] ? rcu_note_context_switch+0x710/0x710 [ 489.104943] should_failslab+0xec/0x120 [ 489.108923] __kmalloc+0x63/0x760 [ 489.112371] ? __might_sleep+0x95/0x190 [ 489.116347] ? rds_info_getsockopt+0x59f/0x750 [ 489.120929] rds_info_getsockopt+0x59f/0x750 [ 489.125341] ? rds_info_iter_unmap+0xc0/0xc0 [ 489.129747] ? lock_downgrade+0x980/0x980 [ 489.133891] ? lock_release+0xa40/0xa40 [ 489.137865] ? check_same_owner+0x320/0x320 [ 489.142179] ? wait_for_completion+0x770/0x770 [ 489.146762] ? __might_sleep+0x95/0x190 2018/04/03 05:07:35 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$binder(&(0x7f0000001000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r1, 0x0) poll(&(0x7f0000000080)=[{r0, 0x9}], 0x1, 0x649c) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000040)) r2 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGKEY(r2, 0x80404518, &(0x7f0000000200)=""/80) 2018/04/03 05:07:35 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x0, 0x0) inotify_add_watch(r0, &(0x7f0000000080)='./file0\x00', 0x8) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x6, [], 0x1}}, 0x1c) sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000016c0), 0x0, &(0x7f0000005f78)}, 0x0) 2018/04/03 05:07:35 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz1\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f00000000c0)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, 0x0, 0x2) 2018/04/03 05:07:35 executing program 3: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f00000000c0)=0x0) capset(&(0x7f0000000100)={0x19980330, r0}, &(0x7f0000000140)={0x974, 0x2, 0x1, 0x402, 0x1, 0x8001}) r1 = syz_open_dev$sndpcmc(&(0x7f0000000180)='/dev/snd/pcmC#D#c\x00', 0x80, 0x10000) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f00000001c0)=0x9, 0x4) sendto$inet(0xffffffffffffffff, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) r2 = dup(0xffffffffffffffff) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000080)=0x0) sched_getscheduler(r3) shutdown(0xffffffffffffffff, 0x1) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000000), &(0x7f0000000040)=0xc) [ 489.150736] rds_getsockopt+0x142/0x280 [ 489.154712] SyS_getsockopt+0x178/0x340 [ 489.158686] ? SyS_setsockopt+0x360/0x360 [ 489.162835] ? SyS_write+0x184/0x220 [ 489.166545] ? SyS_read+0x220/0x220 [ 489.170170] ? do_syscall_64+0xb7/0x940 [ 489.174145] ? SyS_setsockopt+0x360/0x360 [ 489.178288] do_syscall_64+0x281/0x940 [ 489.182164] ? vmalloc_sync_all+0x30/0x30 [ 489.186299] ? _raw_spin_unlock_irq+0x27/0x70 [ 489.190778] ? finish_task_switch+0x1c1/0x810 [ 489.195254] ? syscall_return_slowpath+0x550/0x550 [ 489.200167] ? syscall_return_slowpath+0x2ac/0x550 [ 489.205077] ? prepare_exit_to_usermode+0x350/0x350 [ 489.210072] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 489.215414] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 489.220242] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 489.225411] RIP: 0033:0x4552d9 [ 489.228579] RSP: 002b:00007fd716666c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000037 [ 489.236275] RAX: ffffffffffffffda RBX: 00007fd7166676d4 RCX: 00000000004552d9 [ 489.243523] RDX: 0000400000002714 RSI: 0000200000000114 RDI: 0000000000000013 2018/04/03 05:07:35 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) accept4$ipx(r3, 0x0, &(0x7f0000001100), 0x80800) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) socketpair$ax25(0x3, 0x7, 0xcf, &(0x7f00000011c0)) tee(r2, r1, 0x1, 0x0) write$vnet(r3, &(0x7f0000001080)={0x1, {&(0x7f0000000040)=""/4096, 0x1000, &(0x7f0000001040)=""/45}}, 0x68) getsockopt$inet_udp_int(r0, 0x11, 0x66, &(0x7f0000001140), &(0x7f0000001180)=0x4) dup2(r2, r4) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000001200)=0x0) ioctl$TIOCSPGRP(r3, 0x5410, &(0x7f0000001240)=r5) [ 489.250768] RBP: 000000000072bea0 R08: 0000000020000000 R09: 0000000000000000 [ 489.258025] R10: 000000002021dfff R11: 0000000000000246 R12: 0000000000000014 [ 489.265275] R13: 00000000000000cc R14: 00000000006f43c0 R15: 0000000000000000 2018/04/03 05:07:35 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x2) ioctl$TIOCGETD(r0, 0x5424, &(0x7f0000000080)) 2018/04/03 05:07:35 executing program 0: accept4(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @multicast2}}}}, &(0x7f0000000080)=0x80, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @multicast2}, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@broadcast}}, &(0x7f00000001c0)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000400)={{{@in, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4e24, 0x200, 0x4e22, 0x5, 0xa, 0x20, 0x20, 0x62, r1, r2}, {0x8a90, 0xe580000000000, 0x4, 0x80000001, 0x80, 0x5, 0x7, 0x61}, {0x6, 0xffffffffffffff13, 0xfffffffffffffffc, 0x800}, 0xd, 0x0, 0x0, 0x0, 0x2, 0x2}, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4d6, 0x3f}, 0xa, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x3500, 0x7, 0x3, 0x9, 0xbac, 0x1f, 0x8fe}}, 0xe8) r3 = syz_open_dev$evdev(&(0x7f0000000240)='/dev/input/event#\x00', 0x2000200000000002, 0x28104) write$evdev(r3, &(0x7f0000000180)=[{{0x77359400}, 0x1, 0x5cd}], 0x18) [ 489.363089] binder_alloc: binder_alloc_mmap_handler: 32211 20000000-20002000 already mapped failed -16 [ 489.856734] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[32236] [ 489.878130] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[32183] 2018/04/03 05:07:36 executing program 6: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000000180), &(0x7f000025e000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f00006fcff0)) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r2 = getpgrp(0x0) kcmp(r1, r2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r3 = inotify_init1(0x0) fcntl$setown(r3, 0x8, 0xffffffffffffffff) fcntl$getownex(r3, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r4, 0x0, 0x0) kcmp(r1, r1, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) creat(&(0x7f00000004c0)='./file0\x00', 0x0) ptrace$poke(0x5, r2, &(0x7f0000000000), 0x2) 2018/04/03 05:07:36 executing program 2 (fault-call:1 fault-nth:1): r0 = socket(0x15, 0x5, 0x0) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) 2018/04/03 05:07:36 executing program 3: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r0, 0x28, 0x1, &(0x7f0000000040)=0x5, 0x8) socket$can_raw(0x1d, 0x3, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/udp\x00') preadv(r1, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0x7f}], 0x1, 0x102) 2018/04/03 05:07:36 executing program 0: socket$inet(0x11, 0x2, 0x300) r0 = socket$nl_xfrm(0x11, 0x3, 0x6) sendmsg(r0, &(0x7f0000000040)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x3, @local={0xfe, 0x80, [], 0xaa}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000340)='\\', 0x1}], 0x1, &(0x7f0000000140)}, 0x0) syz_open_dev$mouse(&(0x7f0000001740)='/dev/input/mouse#\x00', 0x101, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(0xffffffffffffffff, 0x29, 0x45, &(0x7f0000001780)={'icmp\x00'}, &(0x7f00000017c0)=0x1e) connect$vsock_stream(0xffffffffffffffff, &(0x7f0000000080)={0x28, 0x0, 0x0, @hyper}, 0x10) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000380)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)}, 0x20) ioctl$VT_GETMODE(0xffffffffffffffff, 0x5601, &(0x7f0000000200)) socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$sock_inet_SIOCGIFNETMASK(0xffffffffffffffff, 0x891b, &(0x7f00000000c0)={'vlan0\x00', {0x2, 0x0, @rand_addr}}) 2018/04/03 05:07:36 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00005a3000)={0x1, &(0x7f0000d1dff8)=[{0x6}]}, 0x10) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x80000) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000000080)={0x2, 0x2}) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f00000000c0), &(0x7f0000000100)=0x4) getsockopt$sock_buf(r0, 0x1, 0x1a, &(0x7f0000000040)=""/27, &(0x7f000023e000)=0xe) 2018/04/03 05:07:36 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() r2 = fcntl$getown(r0, 0x9) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00000001c0)=0x3) r3 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x10001, 0x2000) ioctl$EVIOCGMASK(r3, 0x80104592, &(0x7f0000000140)={0x0, 0xb0, &(0x7f0000000080)="0235ae8dab560c81ed68d3a87d47778411b0cf23078d77adb660dd12325bb0e6c66c29197aba72db3bf7db684dca4a96f21f21e001c49ac8b78fe2546130dd623722f3cddc41769e6a5db7403db9e92b368ec8ee4ec884ae4006d0502b2b43062ab3d2eb0ca4ab1dce5fffaedba23130c1606ebc2b7a8122162ef94f30dc01de6c0616489fb146240ab8cb68b693a52cb236f6d571bafe0280374faad7fbb712c02259b4488daeabc72fa78b67b6e3c2"}) r4 = getpgid(r2) sendmsg$unix(0xffffffffffffffff, &(0x7f0000833000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f00007e0000)=[{&(0x7f0000007000)="fd20932fcc7cfaafcf960802e02348f8fba600069da7a78a04a646", 0x1b}], 0x1, &(0x7f0000334f28)}, 0x0) shutdown(r3, 0x1) r5 = syz_open_dev$sg(&(0x7f0000970000)='/dev/sg#\x00', 0x0, 0xc0002) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0x80da14}) ioctl$TIOCGSID(r5, 0x5429, &(0x7f0000000180)) ioctl$VT_GETMODE(r5, 0x5601, &(0x7f0000000200)) ioctl(r5, 0x2285, &(0x7f0000007000)='S') prctl$setptracer(0x59616d61, r4) 2018/04/03 05:07:36 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x4) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x400000, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000100)={{{@in=@loopback}}, {{@in=@remote}, 0x0, @in6}}, &(0x7f0000000200)=0xe8) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000280)={r1, 0x28, &(0x7f0000000240)}, 0x10) writev(r0, &(0x7f0000312ff0)=[{&(0x7f0000000080)="480000001400190d090043eafd068c560affffffffe006004543984fb2bff49a3326a6ffffffff00000000bc5603ca00000fff890000000309ff5bff87c3e4cb6b716c0123b261a2", 0x48}], 0x1) 2018/04/03 05:07:36 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000005040)={'erspan0\x00', &(0x7f0000000140)=ANY=[@ANYRES32=r0]}) connect(r0, &(0x7f00000000c0)=@rc={0x1f, {0x401, 0xff, 0x64, 0x650c, 0x7, 0x4}, 0x3}, 0x80) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000040), &(0x7f0000000080)=0xc) [ 490.229065] FAULT_INJECTION: forcing a failure. [ 490.229065] name failslab, interval 1, probability 0, space 0, times 0 [ 490.240396] CPU: 0 PID: 32263 Comm: syz-executor2 Not tainted 4.16.0+ #376 [ 490.247403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 490.256754] Call Trace: [ 490.259340] dump_stack+0x1a7/0x27d [ 490.262971] ? arch_local_irq_restore+0x53/0x53 [ 490.267624] ? percpu_ref_put_many+0x132/0x230 [ 490.272188] ? memcg_kmem_charge_memcg+0x74/0x110 [ 490.277018] ? mem_cgroup_css_online+0x170/0x170 [ 490.281771] should_fail+0x914/0xae0 [ 490.285468] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 490.290564] ? find_held_lock+0x35/0x1d0 [ 490.294608] ? __lock_is_held+0xb6/0x140 [ 490.298659] ? check_same_owner+0x320/0x320 [ 490.302960] ? rcu_note_context_switch+0x710/0x710 [ 490.307871] should_failslab+0xec/0x120 [ 490.311829] kmem_cache_alloc+0x47/0x760 [ 490.315878] ptlock_alloc+0x24/0x70 [ 490.319487] pte_alloc_one+0x59/0x100 [ 490.323268] do_huge_pmd_anonymous_page+0x549/0x1a80 [ 490.328348] ? page_add_file_rmap+0x67e/0xcb0 [ 490.332827] ? __thp_get_unmapped_area+0x130/0x130 [ 490.337735] ? __lock_acquire+0x638/0x3c30 [ 490.341945] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 490.347115] ? print_irqtrace_events+0x270/0x270 [ 490.351849] ? print_irqtrace_events+0x270/0x270 [ 490.356594] ? gup_pgd_range+0x82d/0x2b50 [ 490.360723] ? print_irqtrace_events+0x270/0x270 [ 490.365467] ? alloc_set_pte+0xf74/0x1780 [ 490.369597] ? __lock_acquire+0x638/0x3c30 [ 490.373811] ? print_irqtrace_events+0x270/0x270 [ 490.378548] ? filemap_map_pages+0x962/0x1630 [ 490.383035] __handle_mm_fault+0x178a/0x38c0 [ 490.387427] ? __pmd_alloc+0x4f0/0x4f0 [ 490.391292] ? trace_hardirqs_off+0x10/0x10 [ 490.395589] ? print_irqtrace_events+0x270/0x270 [ 490.400324] ? find_held_lock+0x35/0x1d0 [ 490.404367] ? handle_mm_fault+0x35b/0xb20 [ 490.408581] ? lock_downgrade+0x980/0x980 [ 490.412723] ? handle_mm_fault+0x2f8/0xb20 [ 490.416938] handle_mm_fault+0x44a/0xb20 [ 490.420980] ? __handle_mm_fault+0x38c0/0x38c0 [ 490.425536] ? check_same_owner+0x320/0x320 [ 490.429835] ? find_vma+0x30/0x150 [ 490.433361] __get_user_pages+0x509/0x1610 [ 490.437573] ? lock_acquire+0x1d5/0x580 [ 490.441535] ? follow_page_mask+0x1810/0x1810 [ 490.446007] ? should_fail+0x23b/0xae0 [ 490.449879] ? rcu_note_context_switch+0x710/0x710 [ 490.454785] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 490.459866] ? __might_sleep+0x95/0x190 [ 490.463822] ? down_read+0xad/0x1b0 [ 490.467426] ? get_user_pages_unlocked+0xff/0x4f0 [ 490.472251] ? find_held_lock+0x35/0x1d0 [ 490.476298] get_user_pages_unlocked+0x2bd/0x4f0 [ 490.481043] ? get_user_pages+0xc0/0xc0 [ 490.484998] ? get_user_pages_fast+0x277/0x340 [ 490.489568] get_user_pages_fast+0x1b4/0x340 [ 490.493958] ? __get_user_pages_fast+0x360/0x360 [ 490.498692] ? __might_sleep+0x95/0x190 [ 490.502645] ? rds_info_getsockopt+0x59f/0x750 [ 490.507209] rds_info_getsockopt+0x5cb/0x750 [ 490.511599] ? rds_info_iter_unmap+0xc0/0xc0 [ 490.515983] ? lock_downgrade+0x980/0x980 [ 490.520113] ? lock_release+0xa40/0xa40 [ 490.524064] ? check_same_owner+0x320/0x320 [ 490.528359] ? wait_for_completion+0x770/0x770 [ 490.532925] ? __might_sleep+0x95/0x190 [ 490.536882] rds_getsockopt+0x142/0x280 [ 490.540837] SyS_getsockopt+0x178/0x340 [ 490.544799] ? SyS_setsockopt+0x360/0x360 [ 490.548921] ? SyS_write+0x184/0x220 [ 490.552614] ? SyS_read+0x220/0x220 [ 490.556220] ? do_syscall_64+0xb7/0x940 [ 490.560171] ? SyS_setsockopt+0x360/0x360 [ 490.564299] do_syscall_64+0x281/0x940 [ 490.568166] ? vmalloc_sync_all+0x30/0x30 [ 490.572301] ? _raw_spin_unlock_irq+0x27/0x70 [ 490.576775] ? finish_task_switch+0x1c1/0x810 [ 490.581250] ? syscall_return_slowpath+0x550/0x550 [ 490.586157] ? syscall_return_slowpath+0x2ac/0x550 [ 490.591063] ? prepare_exit_to_usermode+0x350/0x350 [ 490.596061] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 490.601411] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 490.606234] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 490.611402] RIP: 0033:0x4552d9 [ 490.614567] RSP: 002b:00007fd716666c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000037 [ 490.622256] RAX: ffffffffffffffda RBX: 00007fd7166676d4 RCX: 00000000004552d9 [ 490.629503] RDX: 0000400000002714 RSI: 0000200000000114 RDI: 0000000000000013 [ 490.636748] RBP: 000000000072bea0 R08: 0000000020000000 R09: 0000000000000000 [ 490.643995] R10: 000000002021dfff R11: 0000000000000246 R12: 0000000000000014 [ 490.651248] R13: 00000000000000cc R14: 00000000006f43c0 R15: 0000000000000001 2018/04/03 05:07:37 executing program 3: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt(r0, 0x114, 0x8, &(0x7f0000000000), 0x0) 2018/04/03 05:07:37 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000008000)={&(0x7f000000c000)={0x10, 0x34000}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="280000002e00010300000000000000000300000014000000ff010000000000000000000000000001cc4867b82004eace55fbffffffcb2ae81db2300f80cf6b99e555bd22b2"], 0x1}, 0x1, 0x0, 0x0, 0x2000}, 0x0) syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x200000) 2018/04/03 05:07:37 executing program 1: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x82001) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000000040)="4d2da52ea06a22a31c8133554aad159198b43ecf5ceef6ebff2d54476dcbe9c6fa2e9d75e2eab22dd7f9984412be71") r1 = socket$inet_tcp(0x2, 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f00000000c0)={0x80000004}) setsockopt$inet_tcp_int(r1, 0x6, 0x1000000000f, &(0x7f000039c000), 0x4) ioctl$TIOCSLCKTRMIOS(r1, 0x5457, &(0x7f0000000080)) 2018/04/03 05:07:37 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84000) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000240)={0x0, 0x1000, 0x30, 0x7, 0x2}, &(0x7f0000000200)=0xfffffffffffffe88) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000100)={r1, 0xa05}, 0x8) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r2, 0x89f2, &(0x7f0000000000)={'ip6tnl0\x00', @ifru_ivalue=0x100000001}) 2018/04/03 05:07:37 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x8000000803, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f00000000c0)=@abs, 0x7) epoll_create1(0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x80, 0x0) r3 = dup2(r1, r2) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x81}, 0x8) perf_event_open(&(0x7f000001d000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x4, 0xd9d, 0x2, 0x40, 0x0, 0x8, 0x80, 0x4, 0x7ff, 0x10000, 0x9, 0xb0, 0x100, 0x80, 0xff, 0x4, 0x9, 0x6, 0xfffffffffffffffa, 0x6, 0x3ff, 0x400, 0x44, 0x7, 0x3, 0x3, 0x100000001, 0x9, 0x4, 0xab5, 0x6, 0x0, 0x7, 0x8, 0x7f, 0x1000, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x1f}, 0x800, 0x5, 0x101, 0x7, 0x5, 0x5, 0x9}, r4, 0x1, r0, 0x2) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r5 = socket$inet(0x2, 0x100000000805, 0x0) sendmmsg$inet_sctp(r5, &(0x7f00000016c0)=[{&(0x7f0000000040)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c, &(0x7f0000000140), 0x0, &(0x7f0000000340)=[@sndrcv={0x30, 0x84, 0x1, {0x0, 0x0, 0x8000}}], 0x30}], 0x1, 0x0) setsockopt$ax25_buf(r3, 0x101, 0x19, &(0x7f0000000240)="5a3ad46ab7a1b6a3afac222c70bc94f496655208b92a9ae941ac86430fa14d1ac1acefb67b39cf8bee6d840b8afcad1a70cd42d2e236d373b835d69d72243132bd088608bb128d5d2a113458f6ed5f106c1686ce3c534ad99bda44f5260e9cd4046a3534732139c3139e007108c03321ad597a6fbfdd373e046b9441d2cbe51812d5c2875b2c69e34dbb430a617fabed7915390bf50ac05ef318b71fc62ceae68d54cb6cdedc751017d28465a77dd8b9bb6f28783f48626b60bf902b83544c3b77753099b0439df3ec55dbd5d432ba80b6237a327edbe2c161e806614f41f1218221994d7f", 0x97) 2018/04/03 05:07:37 executing program 2 (fault-call:1 fault-nth:2): r0 = socket(0x15, 0x5, 0x0) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) 2018/04/03 05:07:37 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000000100)=ANY=[@ANYBLOB="0180c200000089deb3a627220800450300b56cad25062c9d513c000000000029907800000000ffffffff4e20000000289078"], &(0x7f0000000380)) r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x7, 0x20000) r1 = openat(r0, &(0x7f0000000040)='./file0\x00', 0x10001, 0x2) alarm(0x8) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f00000000c0)={0x9, 0x0, 0x10003, 0x7}) 2018/04/03 05:07:37 executing program 0: r0 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0) r1 = syz_open_dev$binder(&(0x7f0000001380)='/dev/binder#\x00', 0x0, 0x2) r2 = getuid() getgroups(0x6, &(0x7f00000013c0)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0]) fchown(r1, r2, r3) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000001180)) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r1, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f0000000040)={{}, 0xe86, 0xfffffffffffffffe, "696431000000000000000000200000000000000000000000000100", 'timer0\x00', 0x0, 0x0, 0x0, 0x6, 0x6}) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) getsockopt$inet6_opts(r4, 0x29, 0xdd25e07f8df52296, &(0x7f0000000140)=""/4096, &(0x7f0000001140)=0xfffffffffffffcd8) getpeername$inet6(r4, &(0x7f0000001440)={0x0, 0x0, 0x0, @loopback}, &(0x7f00000012c0)=0xfffffffffffffd26) renameat(r4, &(0x7f0000001280)='./file0\x00', r4, &(0x7f00000011c0)='./file0\x00') r5 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000001240)='/dev/rfkill\x00', 0x200000, 0x0) msync(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x1) r6 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000001300)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000001400)) inotify_add_watch(r4, &(0x7f0000001200)='./file0\x00', 0x80000000) openat$ashmem(0xffffffffffffff9c, &(0x7f0000001480)='/dev/ashmem\x00', 0x80200, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r6, 0xc0086420, &(0x7f0000001340)) [ 490.865485] FAULT_INJECTION: forcing a failure. [ 490.865485] name failslab, interval 1, probability 0, space 0, times 0 [ 490.876782] CPU: 0 PID: 32293 Comm: syz-executor2 Not tainted 4.16.0+ #376 [ 490.883791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 490.893138] Call Trace: [ 490.895726] dump_stack+0x1a7/0x27d [ 490.899357] ? arch_local_irq_restore+0x53/0x53 [ 490.904023] ? percpu_ref_put_many+0x132/0x230 [ 490.908601] ? memcg_kmem_charge_memcg+0x74/0x110 [ 490.913455] should_fail+0x914/0xae0 [ 490.917166] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 490.922286] ? find_held_lock+0x35/0x1d0 [ 490.926351] ? __lock_is_held+0xb6/0x140 [ 490.930421] ? check_same_owner+0x320/0x320 [ 490.934739] ? rcu_note_context_switch+0x710/0x710 [ 490.939656] should_failslab+0xec/0x120 [ 490.943614] kmem_cache_alloc+0x47/0x760 [ 490.947664] ptlock_alloc+0x24/0x70 [ 490.951277] pte_alloc_one+0x59/0x100 [ 490.955069] do_huge_pmd_anonymous_page+0x549/0x1a80 [ 490.960157] ? __thp_get_unmapped_area+0x130/0x130 [ 490.965068] ? __lock_acquire+0x638/0x3c30 [ 490.969283] ? pmdp_set_access_flags+0x12a/0x1a0 [ 490.974560] ? huge_pmd_set_accessed+0x400/0x400 [ 490.979305] ? trace_hardirqs_off+0x10/0x10 [ 490.983605] ? finish_task_switch+0x1c1/0x810 [ 490.988081] ? lock_downgrade+0x980/0x980 [ 490.992212] ? perf_trace_lock+0xd6/0x900 [ 490.996343] ? find_held_lock+0x35/0x1d0 [ 491.000387] ? trace_event_raw_event_lock+0x340/0x340 [ 491.005560] ? follow_page_mask+0x1527/0x1810 [ 491.010050] ? lock_downgrade+0x980/0x980 [ 491.014181] __handle_mm_fault+0x178a/0x38c0 [ 491.018575] ? __pmd_alloc+0x4f0/0x4f0 [ 491.022440] ? trace_hardirqs_off+0x10/0x10 [ 491.027476] ? kasan_check_write+0x14/0x20 [ 491.031696] ? find_held_lock+0x35/0x1d0 [ 491.035745] ? handle_mm_fault+0x35b/0xb20 [ 491.039961] ? lock_downgrade+0x980/0x980 [ 491.044098] ? handle_mm_fault+0x2f8/0xb20 [ 491.048318] handle_mm_fault+0x44a/0xb20 [ 491.052361] ? __handle_mm_fault+0x38c0/0x38c0 [ 491.056922] ? check_same_owner+0x320/0x320 [ 491.061219] ? find_vma+0x30/0x150 [ 491.064746] __get_user_pages+0x509/0x1610 [ 491.068956] ? lock_acquire+0x1d5/0x580 [ 491.072920] ? follow_page_mask+0x1810/0x1810 [ 491.077393] ? should_fail+0x23b/0xae0 [ 491.081261] ? rcu_note_context_switch+0x710/0x710 [ 491.086167] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 491.091249] ? __might_sleep+0x95/0x190 [ 491.095205] ? down_read+0xad/0x1b0 [ 491.098811] ? get_user_pages_unlocked+0xff/0x4f0 [ 491.103635] ? find_held_lock+0x35/0x1d0 [ 491.107687] get_user_pages_unlocked+0x2bd/0x4f0 [ 491.112427] ? get_user_pages+0xc0/0xc0 [ 491.116383] ? get_user_pages_fast+0x277/0x340 [ 491.120951] get_user_pages_fast+0x1b4/0x340 [ 491.125340] ? __get_user_pages_fast+0x360/0x360 [ 491.130075] ? __might_sleep+0x95/0x190 [ 491.134034] ? rds_info_getsockopt+0x59f/0x750 [ 491.138602] rds_info_getsockopt+0x5cb/0x750 [ 491.142995] ? rds_info_iter_unmap+0xc0/0xc0 [ 491.147387] ? lock_downgrade+0x980/0x980 [ 491.151515] ? lock_release+0xa40/0xa40 [ 491.155466] ? check_same_owner+0x320/0x320 [ 491.159773] ? __might_sleep+0x95/0x190 [ 491.163732] rds_getsockopt+0x142/0x280 [ 491.167700] SyS_getsockopt+0x178/0x340 [ 491.171657] ? SyS_setsockopt+0x360/0x360 [ 491.175780] ? SyS_write+0x184/0x220 [ 491.179475] ? SyS_read+0x220/0x220 [ 491.183082] ? do_syscall_64+0xb7/0x940 [ 491.187038] ? SyS_setsockopt+0x360/0x360 [ 491.191167] do_syscall_64+0x281/0x940 [ 491.195037] ? vmalloc_sync_all+0x30/0x30 [ 491.199167] ? _raw_spin_unlock_irq+0x27/0x70 [ 491.203641] ? finish_task_switch+0x1c1/0x810 [ 491.208119] ? syscall_return_slowpath+0x550/0x550 [ 491.213031] ? syscall_return_slowpath+0x2ac/0x550 [ 491.217943] ? prepare_exit_to_usermode+0x350/0x350 [ 491.222939] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 491.228286] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 491.233110] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 491.238279] RIP: 0033:0x4552d9 [ 491.241445] RSP: 002b:00007fd716666c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000037 [ 491.249132] RAX: ffffffffffffffda RBX: 00007fd7166676d4 RCX: 00000000004552d9 [ 491.256379] RDX: 0000400000002714 RSI: 0000200000000114 RDI: 0000000000000013 [ 491.263625] RBP: 000000000072bea0 R08: 0000000020000000 R09: 0000000000000000 [ 491.270874] R10: 000000002021dfff R11: 0000000000000246 R12: 0000000000000014 [ 491.278120] R13: 00000000000000cc R14: 00000000006f43c0 R15: 0000000000000002 2018/04/03 05:07:37 executing program 6: r0 = accept(0xffffffffffffffff, &(0x7f0000000000)=@ipx, &(0x7f0000000080)=0x80) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000800)=ANY=[@ANYBLOB="f20000001693f03a7d0e49573d0222245b6ce1b5491356137f870f8cd227698c8cfe737ba38e3f2ea7e193e12b0a5504b9b5460c4b08d97f5b3ee7de565161bead5dbd64355aa14e5883d9ff51a515b4d9ab0d53ef5e100000000000000000"], &(0x7f0000000100)=0x4) clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000000180), &(0x7f000025e000)) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x1, 0x4) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f00006fcff0)) r1 = inotify_init1(0x0) fcntl$setown(r1, 0x8, 0xffffffffffffffff) fcntl$getownex(r1, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r3 = getpgrp(r2) kcmp(r2, r3, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r4 = inotify_init1(0x0) fcntl$setown(r4, 0x8, 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000240)='ext2\x00', &(0x7f0000000280)='./file0\x00', 0x7191ad25, 0x4, &(0x7f0000000640)=[{&(0x7f00000002c0)="98dbdf2fe074c0cceeda2eb860b3dca0f0526c575c43aad9f61e27743adf6527091a0be518f95a2eecf46b6051ab47dd91a3be7ae939db17718ffed1962f1987d396155132a419a0571da44ad33b54a8d9bf495b5c56f85674f813d9c297f88b6fcbefea3defbdc7665bb901de96204de57ade515ba5be7e4d1d70b12ec5dfb5e6bd05def2fdba7859652e4b4927d3f47d805a0e7a4516920f3a23e44774d7dfebcc806119cb56b2419ad81242e524babb411c1b7240bcad57b8ecd058e5e3a217ad8aca14474498bf5fcb28861aa2e0d436f789306a37ab3dbfd6ac35bf6ebe48925fbcf7ba2821d134f460d7bc61376460de", 0xf3, 0x5}, {&(0x7f00000003c0)="69daeada9728e78d27642f23b5008117c021aaa8261529e229dcb77edc0df51d1fed0f8cb291781aea7f2ff0ee174f11046d9e6365b7a374156b06d41a9e9370bda67f2ca8c462aaaa30fc38cfd81c1a51ae62b5a8820bd48479908908e574436da4bda6e730a779ee993440d4a0b8648b9d8fe9d345a2fb6783266ef8bea24efa1c2345b141398ea484f02af2982e812e0a6230b6287769b0979ddba8c83c118be922440cde881546fa12a449b91fa349b52b3ef885efd2851f", 0xba, 0xc4}, {&(0x7f0000000500)="824673ce840a82046728b55d843a01472c540f5d182959d89a5c6679c2710c613b56ad553658e116da1110298320064b2b2ebbccc1e953ca0cd53b77e61b153dab7a1a0b5a0b1bac13f812235eeecb01348b29cff0ba3e47ee5dedf214eef83c4143e2710b0ce51d92a1d241923f95eb1b84b2d065c26b041b50fb06e0743956f30726b04417722f0f123e6933daba4923c58fc9d14ff0c1260d3f484e0c9d9783a94f9b1a", 0xa5, 0x9}, {&(0x7f00000005c0)="d4d34f72260470828720f9e646f678eaad97d68cffd76f4ffa4ebd064c9c20c927ab97ba5b6dce8d8fd3dd4d1f6e2906090abe7fffa0914a3efb0e7e02ca41f4491f5ab5d5bc5e98b4b8", 0x4a, 0x70000000000000}], 0x200000, &(0x7f00000006c0)={[{@nodiscard='nodiscard', 0x2c}, {@grpjquota_path={'grpjquota', 0x3d, './file0'}, 0x2c}, {@quota='quota', 0x2c}, {@stripe={'stripe', 0x3d, [0x34, 0x7d, 0x0, 0x32, 0x33, 0x38, 0x37, 0x31, 0x35]}, 0x2c}, {@errors_remount='errors=remount-ro', 0x2c}, {@jqfmt_vfsv0='jqfmt=vfsv0', 0x2c}]}) ioctl$DRM_IOCTL_SET_MASTER(r0, 0x641e) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000480)={0x0, 0x36, "1f53b4c07a17db9c59196ecce69d45085c36a286b174ba21c35be5c34641046e4dfcd97e7f51154221daf27019f72128fbd6791cd814"}, &(0x7f0000000740)=0x3e) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000780)={r5, 0x2e, "b0695e14a5f5324ebf90e3249cb5a423bbee7657f8b320e4db0ec0600e2d4740aabe787e43c26c3136123ff2f23d"}, &(0x7f00000007c0)=0x36) fcntl$getownex(r4, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r6, 0x0, 0x100000) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000140)={0x0, 0x1, 0x30, 0x1ff, 0xffffffffffff8001}, &(0x7f00000001c0)=0x18) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000200)={r7, 0x5}, 0x8) kcmp(r2, r2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) creat(&(0x7f00000004c0)='./file0\x00', 0x0) 2018/04/03 05:07:37 executing program 4: r0 = semget$private(0x0, 0x0, 0x81) semctl$GETVAL(r0, 0x7, 0xc, &(0x7f0000000000)=""/55) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000180)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) semop(r0, &(0x7f0000000040)=[{0x1, 0x4, 0x800}, {0x3, 0x7fff, 0x1000}, {0x1, 0x7fb0, 0x800}, {0x4, 0x7fffffff, 0x1000}, {0x4, 0x7fffffff, 0x1800}, {0x0, 0x6, 0x800}, {0x3, 0x440, 0x1800}], 0x7) sendto$inet6(r1, &(0x7f0000856f71)='1', 0x1, 0x0, &(0x7f00004b0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x10000, 0x100) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000500)=@sack_info={0x0, 0x6, 0x1}, 0xc) 2018/04/03 05:07:37 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') io_setup(0x1, &(0x7f0000000080)=0x0) io_submit(r1, 0x1, &(0x7f0000000100)=[&(0x7f0000000000)={0x0, 0x0, 0x19, 0x0, 0x0, r0, &(0x7f0000002200)='0', 0x1, 0x8000000}]) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r0, &(0x7f0000000040)={0xe000201e}) 2018/04/03 05:07:37 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000cab000)={0x26, 'skcipher\x00', 0x0, 0x0, 'chacha20\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0311cfc093a52a7d86bd10c9d68573b94531dc9cca9a4cd8c33cc", 0x20) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendto(r1, &(0x7f00000002c0)="7162e65b3c1ebda7561b5202006d87b6e029eacd4ddfe3d037405c934f84d3b66004c5d0f52f229fd9ca67c29569f91dfea0878e143032955d6b18f0a09f9b3119e7c5578cd50c3d48d37cb7e6bbcd51b20d0db5505a1326a3b016d5c1f68a2285568abc34aea0044e915c48ce8bd94a78d38cbcb96bb021c67a143aaef4a787", 0x80, 0x0, &(0x7f0000000280)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x80) recvmmsg(r1, &(0x7f0000817f60)=[{{&(0x7f00007f6000)=@alg, 0x58, &(0x7f0000685000)=[{&(0x7f000084bf75)=""/139, 0x8b}], 0x1, &(0x7f00000c6000)=""/161, 0xa1}}], 0x1, 0x0, &(0x7f00009fd000)) 2018/04/03 05:07:37 executing program 2 (fault-call:1 fault-nth:3): r0 = socket(0x15, 0x5, 0x0) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) 2018/04/03 05:07:37 executing program 3: r0 = socket$inet6(0xa, 0x80000, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000240)={@mcast2={0xff, 0x2, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, @dev={0xfe, 0x80}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x28000a}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) 2018/04/03 05:07:37 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000505000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000cdc000)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r5 = dup3(r4, r3, 0x0) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000100)=""/145) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) setsockopt$inet6_int(r3, 0x29, 0xb, &(0x7f00000001c0)=0x2, 0x4) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f0000000080)={{0xa, 0x4e24, 0x3, @mcast1={0xff, 0x1, [], 0x1}}, {0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x5c) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000460fe4)={0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x805}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x6) ioctl$DRM_IOCTL_MAP_BUFS(r2, 0xc0186419, &(0x7f0000000340)={0x1, &(0x7f0000000200)=""/170, &(0x7f0000000300)=[{0x1, 0x2e, 0x2, &(0x7f00000002c0)=""/46}]}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000000)="0f23302e660f38801f0fc7adf20000000f01cf03d765650f01d1c4c1a574471366b81c008ee80f017b059a0692e2385300"}], 0x1, 0x0, &(0x7f0000000080), 0x11e0) ioctl$KVM_RUN(r5, 0xae80, 0x0) 2018/04/03 05:07:37 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000dfdfa8)={0x26, 'hash\x00', 0x0, 0x0, 'rmd128-generic\x00'}, 0x58) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f000056cf87)="b912239005d527c4cfac287122a3c59606fd2fbff8c1edb19391a2e9593ff9a4a2c99509edb380a0676e65c376eefe34c58d3f81ebe1e086", 0x38, 0x0, &(0x7f0000d5ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r3, 0x4068aea3, &(0x7f0000000040)={0x79}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x2) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000a80)={"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"}) link(&(0x7f00000001c0)='./file0\x00', &(0x7f00000000c0)='./file0\x00') ioctl$KVM_GET_LAPIC(r4, 0x8400ae8e, &(0x7f0000000280)={"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"}) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) r5 = fcntl$dupfd(r3, 0x406, r2) ioctl$KDGKBDIACR(r5, 0x4b4a, &(0x7f0000000e80)=""/4096) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0xc) setpriority(0x0, r6, 0x3) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r5, 0x84, 0x8, &(0x7f0000000100)=0x80, 0x4) [ 491.450959] FAULT_INJECTION: forcing a failure. [ 491.450959] name failslab, interval 1, probability 0, space 0, times 0 [ 491.462270] CPU: 0 PID: 32327 Comm: syz-executor2 Not tainted 4.16.0+ #376 [ 491.469276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 491.478634] Call Trace: [ 491.481217] dump_stack+0x1a7/0x27d [ 491.484843] ? arch_local_irq_restore+0x53/0x53 [ 491.489505] ? percpu_ref_put_many+0x132/0x230 [ 491.494079] ? memcg_kmem_charge_memcg+0x74/0x110 [ 491.498922] ? mem_cgroup_css_online+0x170/0x170 [ 491.503681] should_fail+0x914/0xae0 [ 491.507397] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 491.512500] ? find_held_lock+0x35/0x1d0 [ 491.516548] ? __lock_is_held+0xb6/0x140 [ 491.520602] ? check_same_owner+0x320/0x320 [ 491.524912] ? rcu_note_context_switch+0x710/0x710 [ 491.529824] should_failslab+0xec/0x120 [ 491.533776] kmem_cache_alloc+0x47/0x760 [ 491.537821] ptlock_alloc+0x24/0x70 [ 491.541427] pte_alloc_one+0x59/0x100 [ 491.545203] do_huge_pmd_anonymous_page+0x549/0x1a80 [ 491.550285] ? __thp_get_unmapped_area+0x130/0x130 [ 491.555190] ? __lock_acquire+0x638/0x3c30 [ 491.559398] ? __perf_event_task_sched_out+0x282/0x1570 [ 491.564735] ? pmdp_set_access_flags+0x12a/0x1a0 [ 491.569475] ? huge_pmd_set_accessed+0x400/0x400 [ 491.574207] ? trace_hardirqs_off+0x10/0x10 [ 491.578503] ? finish_task_switch+0x1c1/0x810 [ 491.582973] ? lock_downgrade+0x980/0x980 [ 491.587214] ? find_held_lock+0x35/0x1d0 [ 491.591251] ? follow_page_mask+0x1527/0x1810 [ 491.595721] ? lock_downgrade+0x980/0x980 [ 491.599842] __handle_mm_fault+0x178a/0x38c0 [ 491.604228] ? __pmd_alloc+0x4f0/0x4f0 [ 491.608090] ? trace_hardirqs_off+0x10/0x10 [ 491.612386] ? kasan_check_write+0x14/0x20 [ 491.616595] ? find_held_lock+0x35/0x1d0 [ 491.620639] ? handle_mm_fault+0x35b/0xb20 [ 491.624849] ? lock_downgrade+0x980/0x980 [ 491.628976] ? handle_mm_fault+0x2f8/0xb20 [ 491.633187] handle_mm_fault+0x44a/0xb20 [ 491.637225] ? __handle_mm_fault+0x38c0/0x38c0 [ 491.641782] ? check_same_owner+0x320/0x320 [ 491.646078] ? find_vma+0x30/0x150 [ 491.649594] __get_user_pages+0x509/0x1610 [ 491.653805] ? lock_acquire+0x1d5/0x580 [ 491.657758] ? follow_page_mask+0x1810/0x1810 [ 491.662227] ? should_fail+0x23b/0xae0 [ 491.666090] ? rcu_note_context_switch+0x710/0x710 [ 491.670993] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 491.676076] ? __might_sleep+0x95/0x190 [ 491.680031] ? down_read+0xad/0x1b0 [ 491.683634] ? get_user_pages_unlocked+0xff/0x4f0 [ 491.688455] ? find_held_lock+0x35/0x1d0 [ 491.692495] get_user_pages_unlocked+0x2bd/0x4f0 [ 491.697232] ? get_user_pages+0xc0/0xc0 [ 491.701181] ? get_user_pages_fast+0x277/0x340 [ 491.705738] get_user_pages_fast+0x1b4/0x340 [ 491.710125] ? __get_user_pages_fast+0x360/0x360 [ 491.714855] ? __might_sleep+0x95/0x190 [ 491.718803] ? rds_info_getsockopt+0x59f/0x750 [ 491.723362] rds_info_getsockopt+0x5cb/0x750 [ 491.727746] ? rds_info_iter_unmap+0xc0/0xc0 [ 491.732130] ? lock_downgrade+0x980/0x980 [ 491.736252] ? lock_release+0xa40/0xa40 [ 491.740202] ? check_same_owner+0x320/0x320 [ 491.744496] ? wait_for_completion+0x770/0x770 [ 491.749058] ? __might_sleep+0x95/0x190 [ 491.753017] rds_getsockopt+0x142/0x280 [ 491.756971] SyS_getsockopt+0x178/0x340 [ 491.760919] ? SyS_setsockopt+0x360/0x360 [ 491.765039] ? SyS_write+0x184/0x220 [ 491.768729] ? SyS_read+0x220/0x220 [ 491.772333] ? do_syscall_64+0xb7/0x940 [ 491.776280] ? SyS_setsockopt+0x360/0x360 [ 491.780401] do_syscall_64+0x281/0x940 [ 491.784262] ? vmalloc_sync_all+0x30/0x30 [ 491.788386] ? finish_task_switch+0x1c1/0x810 [ 491.792855] ? syscall_return_slowpath+0x550/0x550 [ 491.797758] ? syscall_return_slowpath+0x2ac/0x550 [ 491.802660] ? prepare_exit_to_usermode+0x350/0x350 [ 491.807654] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 491.812992] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 491.817813] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 491.822977] RIP: 0033:0x4552d9 [ 491.826141] RSP: 002b:00007fd716666c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000037 [ 491.833824] RAX: ffffffffffffffda RBX: 00007fd7166676d4 RCX: 00000000004552d9 [ 491.841079] RDX: 0000400000002714 RSI: 0000200000000114 RDI: 0000000000000013 2018/04/03 05:07:38 executing program 2 (fault-call:1 fault-nth:4): r0 = socket(0x15, 0x5, 0x0) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) 2018/04/03 05:07:38 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cast5)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000140)="0a0775b0d5", 0x5) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000e40)=[{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000001a80)="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", 0xf00}], 0x1, &(0x7f0000000280)}], 0x1, 0x8000) sendmmsg$alg(r1, &(0x7f0000002dc0)=[{0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000a40)="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", 0x188}], 0x1, &(0x7f0000001ac0)}], 0x1, 0x0) recvmsg(r1, &(0x7f000022efc8)={&(0x7f0000bb5ff0)=@ethernet={0x0, @random}, 0x10, &(0x7f0000000000)=[{&(0x7f0000000040)=""/121, 0x79}, {&(0x7f0000fb0ff4)=""/12, 0xffffffac}], 0x2, &(0x7f0000139000)=""/70, 0x46}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000440)={'ifb0\x00', 0x485}) r2 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x1, 0x20000) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f00000001c0)={0x0, 0x0, 0x5c}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000000200)={0x0, 0x0, 0x5}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000300)={0x0, 0x6d, "61ee2cdf9b84d7196bea29a30ca5149cddc52aba4a32afc5310c74772ecc4558d3e48b479d340dd12f1b723ca5ed8c8fb1221ecc8d995b906c81a27b69d45296639d73700b3aeb0bf78b3b74cd3cc72516c5d65971320f64db6b5dff36b79466b32e5e5151026e446fe839eb3c"}, &(0x7f0000000380)=0x75) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f00000003c0)={r5, 0x5, 0x9, 0x0, 0x2, 0x100}, &(0x7f0000000400)=0x14) getsockopt$bt_BT_SECURITY(r2, 0x112, 0x4, &(0x7f00000002c0), 0x2) ioctl$DRM_IOCTL_GEM_OPEN(r2, 0xc010640b, &(0x7f0000000280)={r3, r4, 0x5}) [ 491.848325] RBP: 000000000072bea0 R08: 0000000020000000 R09: 0000000000000000 [ 491.855567] R10: 000000002021dfff R11: 0000000000000246 R12: 0000000000000014 [ 491.862812] R13: 00000000000000cc R14: 00000000006f43c0 R15: 0000000000000003 2018/04/03 05:07:38 executing program 5: r0 = socket$inet(0x2, 0x4, 0x5) exit(0x800) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000100)=@broute={'broute\x00', 0x20, 0x3, 0x560, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200005c0], 0x0, &(0x7f0000000000), &(0x7f00000005c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x9, 0x0, 0x0, 'lo\x00', 'syzkaller1\x00', 'lo\x00', 'syz_tun\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0x0, 0x0, 0x200000000000], @empty, [], 0xb8, 0x130, 0x180, [@limit={'limit\x00', 0x20, {{0x0, 0xde47}}}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x80, 0x0, "577c7365e8a4ddc0421d955d8cc7b68bfd7fcb93ce1d8d65726e36d9f26062bb6b6a69e24fdd9bb7177fdf0714f0acf056e6f9cc27cbbc6773baa73dec971867"}}}]}, @common=@log={'log\x00', 0x28, {{0x0, "96547d19114a112abc68d3d6c216ab966c665211683741b4b166c6047d14"}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffc, 0x2, [{{{0x5, 0x0, 0x0, 'bcsh0\x00', "62fbfd836408c698be00", 'nr0\x00', 'vlan0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], @link_local={0x1, 0x80, 0xc2}, [0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd], 0x100, 0x160, 0x1b0, [@helper={'helper\x00', 0x28, {{0x0, 'sane-20000\x00'}}}, @owner={'owner\x00', 0x18}]}, [@common=@AUDIT={'AUDIT\x00', 0x8}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x0, 'syz1\x00'}}}}, {{{0x9, 0x0, 0x0, 'vcan0\x00', 'syzkaller1\x00', 'bpq0\x00', 'eql\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0x0, 0x0, 0xff], 0x70, 0x70, 0x1a0}}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x0, 0x0, 'system_u:object_r:printer_device_t:s0\x00'}}}}]}]}, 0x5d8) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='clear_refs\x00') stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x4, &(0x7f0000000200)=[0x0, 0xffffffffffffffff, 0x0, 0x0]) sync() fchownat(r1, &(0x7f0000000080)='./file0\x00', r2, r3, 0x1800) 2018/04/03 05:07:38 executing program 0: mkdir(&(0x7f00009cc000)='./file0\x00', 0x0) r0 = creat(&(0x7f0000f66ff4)='./file0/bus\x00', 0x0) r1 = open$dir(&(0x7f0000eb6000)='./file0/bus\x00', 0x0, 0x0) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000080)="2025ea12ea37f3", 0xffffffcf}], 0x0) r2 = dup(r1) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1, 0x2011, r2, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r3, 0x0, 0x480, &(0x7f0000000100), &(0x7f0000000000)=0xffffffffffffff81) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f0000000040), 0x4) 2018/04/03 05:07:38 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x216902, 0x0) ioctl$KDGETLED(r1, 0x4b31, &(0x7f0000000080)) syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x210101) bind$alg(r0, &(0x7f00000003c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)='\n', 0x1) r2 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000100)='*', 0x1}], 0x1, &(0x7f0000000180)}, 0x0) write(r1, &(0x7f0000000240)="704ed770c09f5b7aa5fde859cc49087d47030432410dcb6342a0b4fe84069134a2e8a09a1b7c1658e6a6b4305a628704c02b7840b0ba54993b35502e35ce84dae5fc763820483994766231183ee1c7645f2f5c9d4e3ba8274933c0ad108fd2fe338efe9c00673080d3b7e76eeb58f7c594e644e294d2aca2e708ccc88392fa9d231f76c2c544b6fa9d55c5cb3fbf4714a4fd0a0f6bf79b88df1d529bb1a354686f76c8b8bbf7da1af96a4d36003d58fa01cf7c6b2ded5258110c7e78e71b01654bc1a996523238fc980bc85b185abdbac9d02c82a0913b2d1576d7093a", 0xdd) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f00000000c0)) recvmsg(r2, &(0x7f0000b2dfc8)={&(0x7f00007ebffa)=@hci, 0x80, &(0x7f0000f75000)=[{&(0x7f0000f75000)=""/175, 0xaf}], 0x1, &(0x7f0000ec7000)}, 0x0) ioctl$KDADDIO(r1, 0x4b34, 0x7) [ 491.994997] FAULT_INJECTION: forcing a failure. [ 491.994997] name failslab, interval 1, probability 0, space 0, times 0 [ 492.006618] CPU: 0 PID: 32339 Comm: syz-executor2 Not tainted 4.16.0+ #376 [ 492.013623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 492.022965] Call Trace: [ 492.025560] dump_stack+0x1a7/0x27d [ 492.029193] ? arch_local_irq_restore+0x53/0x53 [ 492.033862] ? percpu_ref_put_many+0x132/0x230 [ 492.038440] ? memcg_kmem_charge_memcg+0x74/0x110 2018/04/03 05:07:38 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000cb9ffc)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000080)={0x1, 0xf22a, 0x9, 0x9, 0xfffffffffffffff9}, 0x14) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='vegas\x00', 0xc) bind$inet(r0, &(0x7f0000c16ff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffc3, 0x20020007, &(0x7f0000e97fcf)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) [ 492.043276] ? mem_cgroup_css_online+0x170/0x170 [ 492.048034] should_fail+0x914/0xae0 [ 492.051753] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 492.056867] ? find_held_lock+0x35/0x1d0 [ 492.060926] ? __lock_is_held+0xb6/0x140 [ 492.064995] ? check_same_owner+0x320/0x320 [ 492.069317] ? rcu_note_context_switch+0x710/0x710 [ 492.074251] should_failslab+0xec/0x120 [ 492.078225] kmem_cache_alloc+0x47/0x760 [ 492.082299] ptlock_alloc+0x24/0x70 [ 492.085929] pte_alloc_one+0x59/0x100 [ 492.089722] do_huge_pmd_anonymous_page+0x549/0x1a80 2018/04/03 05:07:38 executing program 3: r0 = socket$packet(0x11, 0x0, 0x300) r1 = dup2(r0, r0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r1, 0xc05c5340, &(0x7f0000000200)={0x0, 0x0, 0x0, {}, 0x9, 0x3}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'bcsf0\x00'}) ioctl$sock_SIOCBRDELBR(0xffffffffffffffff, 0x89a1, &(0x7f0000000000)="0975dc7900035ddd4360456188a66900") timer_create(0x0, &(0x7f0000000080)={0x0, 0x0, 0x6, @thr={&(0x7f0000000380), &(0x7f0000000440)}}, &(0x7f0000000140)=0x0) timer_gettime(r2, &(0x7f0000000180)) r3 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x5, 0x5ca1b0903d36a039) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r3, 0x40505330, &(0x7f0000000280)={{0x7b, 0x6}, {}, 0xffff, 0x7, 0x13}) setsockopt$IP_VS_SO_SET_STOPDAEMON(0xffffffffffffffff, 0x0, 0x48c, &(0x7f00000000c0)={0x0, "65b96c4000000000000000000400"}, 0xfd07) ioctl$KVM_PPC_ALLOCATE_HTAB(0xffffffffffffffff, 0xc004aea7, &(0x7f0000000580)) ioctl$TUNGETIFF(r1, 0x800454d2, &(0x7f0000000400)) io_getevents(0x0, 0x0, 0x4, &(0x7f0000000600)=[{}, {}, {}, {}], &(0x7f0000000740)={0x77359400}) r4 = syz_open_dev$sndseq(&(0x7f00000001c0)='/dev/snd/seq\x00', 0x0, 0x0) read(r4, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r4, 0x4040534e, &(0x7f000019ffe9)) ioctl$KDSKBMETA(0xffffffffffffffff, 0x4b63, &(0x7f00000000c0)) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r4, 0xc02c5341, &(0x7f0000000780)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r4, 0x40bc5311, &(0x7f000006ff44)={0x0, 0x0, 'client0\x00', 0x0, "6318ca4c372bbf06", "99f3c2e1541fe1bfdf54840c086e666dec2aef8735f8bc6ae79d506a1f00f7b8"}) 2018/04/03 05:07:38 executing program 1: socketpair$inet(0x2, 0x80b, 0x3, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000300)={&(0x7f0000000040)=@in6={0xa, 0x4e24, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0x1}, 0x80, &(0x7f0000000180)=[{&(0x7f00000000c0)="6b7b7b96c23f3e09c4b6594a20b7b11b9e8c469ec080d53226ee1415f9e0621e3f6b809a2414de9eff5a6bb9b7c33ee9de85baa70ad10e9f97afed7f662de104df7bca73f928c9f81f36f299c7d518a4c85a2bcea31d2ac9a8bd12af43e68c776e1896f2be1d20cc83c0355b9863c327c7536a0d44255af90a9379e03fe9e9e46b5f4c73700fc39cfbd45ac4934ba201", 0x90}], 0x1, &(0x7f00000001c0)=[{0xf8, 0x111, 0x0, "f89c241441610cc3d53cd121526be948f5a9967589ef02611d884c9bbf1d30b318abf917d023e0633399f2d641e648b162b682f42b4095f79f672550eeda53f8852e1032e3ebaa53d0b88971edfa73489252ba69c97abef964540bd14a1a63af2d118810bf656a02ad37b3fb7bd5818806c1cc1c0aacc6a2dc0a2a5f7d329f31543c9b394710317221101ae847248954c316d89dde426c807b4d94c6dccfbd4379faeeae517aaeda3e74349463275e6e61887ec18f060a2504702d5b348e42f558956724108ab27ad25ac443043d7c70328b8d81fad95c44768e42f539386eead9673d7860048c"}, {0x40, 0x10a, 0xfffffffffffff459, "42b84feb9410a51c94cb1747976a80d832b3cf1131433d7307cd246a62627076aba4fe7f34e176bd2d49f625bdc3e6"}], 0x138, 0x4804}, 0x4010) syz_emit_ethernet(0x230, &(0x7f0000007000)=ANY=[@ANYBLOB="aaaa0006aaaacf2bb43c40b8080045000a220000000000009078ac14ffaae000000100000000", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="2000000090780000"], 0x0) [ 492.094825] ? __thp_get_unmapped_area+0x130/0x130 [ 492.099745] ? __lock_acquire+0x638/0x3c30 [ 492.103973] ? __perf_event_task_sched_out+0x282/0x1570 [ 492.109327] ? pmdp_set_access_flags+0x12a/0x1a0 [ 492.114080] ? huge_pmd_set_accessed+0x400/0x400 [ 492.118838] ? trace_hardirqs_off+0x10/0x10 [ 492.123155] ? finish_task_switch+0x1c1/0x810 [ 492.127645] ? lock_downgrade+0x980/0x980 [ 492.131793] ? find_held_lock+0x35/0x1d0 [ 492.135856] ? follow_page_mask+0x1527/0x1810 [ 492.140343] ? lock_downgrade+0x980/0x980 [ 492.144483] __handle_mm_fault+0x178a/0x38c0 [ 492.148875] ? __pmd_alloc+0x4f0/0x4f0 [ 492.152737] ? trace_hardirqs_off+0x10/0x10 [ 492.157040] ? kasan_check_write+0x14/0x20 [ 492.161255] ? find_held_lock+0x35/0x1d0 [ 492.165294] ? handle_mm_fault+0x35b/0xb20 [ 492.169501] ? lock_downgrade+0x980/0x980 [ 492.173630] ? handle_mm_fault+0x2f8/0xb20 [ 492.177841] handle_mm_fault+0x44a/0xb20 [ 492.181879] ? __handle_mm_fault+0x38c0/0x38c0 [ 492.186438] ? check_same_owner+0x320/0x320 [ 492.190737] __get_user_pages+0x509/0x1610 [ 492.194946] ? lock_acquire+0x1d5/0x580 [ 492.198897] ? follow_page_mask+0x1810/0x1810 [ 492.203366] ? should_fail+0x23b/0xae0 [ 492.207231] ? rcu_note_context_switch+0x710/0x710 [ 492.212133] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 492.217209] ? __might_sleep+0x95/0x190 [ 492.221157] ? down_read+0xad/0x1b0 [ 492.224758] ? get_user_pages_unlocked+0xff/0x4f0 [ 492.229577] ? find_held_lock+0x35/0x1d0 [ 492.233619] get_user_pages_unlocked+0x2bd/0x4f0 [ 492.238352] ? get_user_pages+0xc0/0xc0 [ 492.242302] ? get_user_pages_fast+0x277/0x340 [ 492.246859] get_user_pages_fast+0x1b4/0x340 [ 492.251240] ? __get_user_pages_fast+0x360/0x360 [ 492.255967] ? __might_sleep+0x95/0x190 [ 492.259914] ? rds_info_getsockopt+0x59f/0x750 [ 492.264471] rds_info_getsockopt+0x5cb/0x750 [ 492.268857] ? rds_info_iter_unmap+0xc0/0xc0 [ 492.273239] ? lock_downgrade+0x980/0x980 [ 492.277360] ? lock_release+0xa40/0xa40 [ 492.281306] ? check_same_owner+0x320/0x320 [ 492.285600] ? wait_for_completion+0x770/0x770 [ 492.290158] ? __might_sleep+0x95/0x190 [ 492.294127] rds_getsockopt+0x142/0x280 [ 492.298080] SyS_getsockopt+0x178/0x340 [ 492.302033] ? SyS_setsockopt+0x360/0x360 [ 492.306153] ? SyS_write+0x184/0x220 [ 492.309840] ? SyS_read+0x220/0x220 [ 492.313443] ? do_syscall_64+0xb7/0x940 [ 492.317391] ? SyS_setsockopt+0x360/0x360 [ 492.321514] do_syscall_64+0x281/0x940 [ 492.325383] ? vmalloc_sync_all+0x30/0x30 [ 492.329505] ? _raw_spin_unlock_irq+0x27/0x70 [ 492.333972] ? finish_task_switch+0x1c1/0x810 [ 492.338441] ? syscall_return_slowpath+0x550/0x550 [ 492.343341] ? syscall_return_slowpath+0x2ac/0x550 [ 492.348247] ? prepare_exit_to_usermode+0x350/0x350 [ 492.353237] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 492.358578] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 492.363408] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 492.368572] RIP: 0033:0x4552d9 [ 492.371734] RSP: 002b:00007fd716666c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000037 [ 492.379417] RAX: ffffffffffffffda RBX: 00007fd7166676d4 RCX: 00000000004552d9 [ 492.386660] RDX: 0000400000002714 RSI: 0000200000000114 RDI: 0000000000000013 [ 492.393905] RBP: 000000000072bea0 R08: 0000000020000000 R09: 0000000000000000 [ 492.401149] R10: 000000002021dfff R11: 0000000000000246 R12: 0000000000000014 [ 492.408396] R13: 00000000000000cc R14: 00000000006f43c0 R15: 0000000000000004 2018/04/03 05:07:39 executing program 6: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000000180), &(0x7f000025e000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f00006fcff0)) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r2 = getpgrp(0x0) kcmp(r1, r2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r3 = inotify_init1(0x0) fcntl$setown(r3, 0x8, 0xffffffffffffffff) fcntl$getownex(r3, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r4, 0x0, 0x0) kcmp(r1, r1, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) creat(&(0x7f0000000000)='./file0\x00', 0x88) 2018/04/03 05:07:39 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f000076c000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$unix(0x1, 0x3, 0x0) bind$unix(r1, &(0x7f0000774ff6)=@abs={0x1, 0x0, 0x4e24}, 0xfffffffffffffe3b) r2 = perf_event_open(&(0x7f0000d2af88)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000600)={&(0x7f0000000040)=@llc, 0x80, &(0x7f00000004c0)=[{&(0x7f00000000c0)=""/13, 0xd}, {&(0x7f0000000100)=""/175, 0xaf}, {&(0x7f00000001c0)=""/131, 0x83}, {&(0x7f0000000280)=""/215, 0xd7}, {&(0x7f0000000380)=""/13, 0xd}, {&(0x7f00000003c0)=""/213, 0xd5}], 0x6, &(0x7f0000000540)=""/157, 0x9d, 0xd7}, 0x40002000) dup3(r2, r1, 0x0) connect$unix(r0, &(0x7f000071eff8)=@file={0x1, './file0\x00'}, 0xa) 2018/04/03 05:07:39 executing program 0: perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x0, 0x1, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000040)) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r0, &(0x7f0000007fd8)={0x28, 0x4, 0x0, @fuse_notify_store_out}, 0x28) accept4$alg(r0, 0x0, 0x0, 0x0) 2018/04/03 05:07:39 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000000100)={0x0, 0x0}, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000040)) rt_sigqueueinfo(0x0, 0x2e, &(0x7f0000000200)) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) dup3(r4, r3, 0x0) r5 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x2) syz_kvm_setup_cpu$x86(r5, r3, &(0x7f0000fe6000/0x18000)=nil, &(0x7f00000001c0)=[@text32={0x20, &(0x7f0000000140)="b9ad0200000f32b8fa7f00000f23c80f21f8350400d0000f23f866b80f000f00d066b8ce000f00d02e360fc76d6e66b836008ed00f01980300000002b8fa6000000f07b99c0b00000f32", 0x4a}], 0x1, 0x0, &(0x7f0000000200), 0x0) pipe(&(0x7f0000000000)) 2018/04/03 05:07:39 executing program 7: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) ioctl$TIOCLINUX3(r0, 0x541c, &(0x7f0000000080)=0x3) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='setgroups\x00') sysfs$1(0x1, &(0x7f0000000000)='system_u:object_r:tty_device_t:s0') write$selinux_access(r1, &(0x7f0000000140)=ANY=[@ANYBLOB="73797300006d5f753a6f626a74795f6465766963655f743a7330202f7362696e2f6468636c00806e74201b020000000000009f17a7b37e000000"], 0x34) openat$vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-vsock\x00', 0x2, 0x0) 2018/04/03 05:07:39 executing program 2 (fault-call:1 fault-nth:5): r0 = socket(0x15, 0x5, 0x0) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) 2018/04/03 05:07:39 executing program 5: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000cd6ff7)='/dev/dsp\x00', 0x1, 0x0) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000000000)={'filter\x00', 0x3, [{}, {}, {}]}, 0x58) ioctl$int_in(r0, 0x5452, &(0x7f0000000100)) 2018/04/03 05:07:39 executing program 4: r0 = socket$inet(0x2, 0x3, 0x2) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) syz_extract_tcp_res$synack(&(0x7f0000000040)={0x41424344, 0x41424344}, 0x1, 0x0) syz_extract_tcp_res(&(0x7f0000000080)={0x41424344, 0x41424344}, 0x3f, 0x7) syz_emit_ethernet(0x138, &(0x7f0000000140)={@random="d8e0bce43931", @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [{[], {0x8100, 0x8, 0x8000}}], {@ipv4={0x800, {{0x6, 0x4, 0x10001, 0x0, 0x126, 0x68, 0x9, 0x10001, 0x0, 0x0, @empty, @multicast1=0xe0000001, {[@end]}}, @tcp={{0x4e20, 0x4e24, r1, r2, 0x101, 0x0, 0x9, 0xe2, 0x5, 0x0, 0x5, {[@eol, @fastopen={0x22, 0xf, "6f63609060a77810bb417edaec"}]}}, {"6ac10d9fdab667f7772516a861c3ae07923e5a8be85666fb2ee3acb14310841c2746a2d1d0f340ec02d69a0f929ed75b7b6c181b8775f0659bfdde047b15fae524dc9f5056a672f00c1e563c2fc89c5d726b520ad59ea655460d6e9cb52fb060b51e1b31e8fe6435cc781b5879f4fa612723fe1da93b8f913184d9a09b602b565cf61c40a72572794337e62a7dae8417bf96b82c100b3fecbdd640e9f512d26a6aecfa493173484868d79c4efb4ea5df99781e071b156412f720562bf8291628378a697c965a719f00891652820a9637c4b842d86be24ecae06ff3a33db0948c5b6d77aeef9783013f8f"}}}}}}, &(0x7f00000000c0)={0x0, 0x4, [0x45f, 0x943, 0xb31, 0x8c4]}) syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local={0x1, 0x80, 0xc2}, @random="7d73cf61100f", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast2=0xe0000002}}}}}, &(0x7f0000000000)) [ 493.159060] FAULT_INJECTION: forcing a failure. [ 493.159060] name failslab, interval 1, probability 0, space 0, times 0 [ 493.170367] CPU: 0 PID: 32390 Comm: syz-executor2 Not tainted 4.16.0+ #376 [ 493.177381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.186729] Call Trace: [ 493.189322] dump_stack+0x1a7/0x27d [ 493.192956] ? arch_local_irq_restore+0x53/0x53 [ 493.197627] ? percpu_ref_put_many+0x132/0x230 [ 493.202210] ? memcg_kmem_charge_memcg+0x74/0x110 [ 493.207091] should_fail+0x914/0xae0 [ 493.210829] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 493.215934] ? find_held_lock+0x35/0x1d0 [ 493.219986] ? __lock_is_held+0xb6/0x140 [ 493.224045] ? check_same_owner+0x320/0x320 [ 493.228351] ? rcu_note_context_switch+0x710/0x710 [ 493.233264] should_failslab+0xec/0x120 [ 493.237214] kmem_cache_alloc+0x47/0x760 [ 493.241259] ptlock_alloc+0x24/0x70 [ 493.244863] pte_alloc_one+0x59/0x100 [ 493.248639] do_huge_pmd_anonymous_page+0x549/0x1a80 [ 493.253724] ? __thp_get_unmapped_area+0x130/0x130 [ 493.258630] ? __lock_acquire+0x638/0x3c30 [ 493.262843] ? __perf_event_task_sched_out+0x282/0x1570 [ 493.268183] ? pmdp_set_access_flags+0x12a/0x1a0 [ 493.272924] ? huge_pmd_set_accessed+0x400/0x400 [ 493.277659] ? trace_hardirqs_off+0x10/0x10 [ 493.281959] ? finish_task_switch+0x1c1/0x810 [ 493.286429] ? lock_downgrade+0x980/0x980 [ 493.290554] ? perf_trace_lock+0xd6/0x900 [ 493.294678] ? find_held_lock+0x35/0x1d0 [ 493.298715] ? trace_event_raw_event_lock+0x340/0x340 [ 493.303884] ? follow_page_mask+0x1527/0x1810 [ 493.308353] ? lock_downgrade+0x980/0x980 [ 493.312482] __handle_mm_fault+0x178a/0x38c0 [ 493.316871] ? __pmd_alloc+0x4f0/0x4f0 [ 493.320734] ? trace_hardirqs_off+0x10/0x10 [ 493.325035] ? kasan_check_write+0x14/0x20 [ 493.329247] ? find_held_lock+0x35/0x1d0 [ 493.333289] ? handle_mm_fault+0x35b/0xb20 [ 493.337502] ? lock_downgrade+0x980/0x980 [ 493.341634] ? handle_mm_fault+0x2f8/0xb20 [ 493.345848] handle_mm_fault+0x44a/0xb20 [ 493.349882] ? ___might_sleep+0x4b/0x470 [ 493.353919] ? __handle_mm_fault+0x38c0/0x38c0 [ 493.358480] ? check_same_owner+0x320/0x320 [ 493.362782] __get_user_pages+0x509/0x1610 [ 493.366993] ? lock_acquire+0x1d5/0x580 [ 493.370952] ? follow_page_mask+0x1810/0x1810 [ 493.375423] ? should_fail+0x23b/0xae0 [ 493.379288] ? rcu_note_context_switch+0x710/0x710 [ 493.384191] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 493.389270] ? __might_sleep+0x95/0x190 [ 493.393222] ? down_read+0xad/0x1b0 [ 493.396824] ? get_user_pages_unlocked+0xff/0x4f0 [ 493.401646] ? find_held_lock+0x35/0x1d0 [ 493.405691] get_user_pages_unlocked+0x2bd/0x4f0 [ 493.410429] ? get_user_pages+0xc0/0xc0 [ 493.414378] ? get_user_pages_fast+0x277/0x340 [ 493.418940] get_user_pages_fast+0x1b4/0x340 [ 493.423329] ? __get_user_pages_fast+0x360/0x360 [ 493.428059] ? __might_sleep+0x95/0x190 [ 493.432016] ? rds_info_getsockopt+0x59f/0x750 [ 493.436583] rds_info_getsockopt+0x5cb/0x750 [ 493.440972] ? rds_info_iter_unmap+0xc0/0xc0 [ 493.445358] ? lock_downgrade+0x980/0x980 [ 493.449482] ? lock_release+0xa40/0xa40 [ 493.453433] ? check_same_owner+0x320/0x320 [ 493.457731] ? wait_for_completion+0x770/0x770 [ 493.462294] ? __might_sleep+0x95/0x190 [ 493.466422] rds_getsockopt+0x142/0x280 [ 493.470377] SyS_getsockopt+0x178/0x340 [ 493.474328] ? SyS_setsockopt+0x360/0x360 [ 493.478452] ? SyS_write+0x184/0x220 [ 493.482153] ? SyS_read+0x220/0x220 [ 493.485759] ? do_syscall_64+0xb7/0x940 [ 493.489710] ? SyS_setsockopt+0x360/0x360 [ 493.493833] do_syscall_64+0x281/0x940 [ 493.497698] ? vmalloc_sync_all+0x30/0x30 [ 493.501826] ? _raw_spin_unlock_irq+0x27/0x70 [ 493.506300] ? finish_task_switch+0x1c1/0x810 [ 493.510772] ? syscall_return_slowpath+0x550/0x550 [ 493.515681] ? syscall_return_slowpath+0x2ac/0x550 [ 493.520595] ? prepare_exit_to_usermode+0x350/0x350 [ 493.525588] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 493.530932] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 493.535758] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 493.541023] RIP: 0033:0x4552d9 [ 493.544194] RSP: 002b:00007fd716666c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000037 [ 493.551879] RAX: ffffffffffffffda RBX: 00007fd7166676d4 RCX: 00000000004552d9 2018/04/03 05:07:40 executing program 4: r0 = syz_open_dev$adsp(&(0x7f0000000280)='/dev/adsp#\x00', 0x529, 0x142) r1 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x1, 0x0) fcntl$F_SET_RW_HINT(0xffffffffffffffff, 0x40c, &(0x7f0000000040)) r2 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f0000000100)={0x8, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x88) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$evdev(r0, &(0x7f0000000140), 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000003480)={0x0, 0x80000001}, &(0x7f00000034c0)=0x8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000003500)={r3, 0x1000, "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"}, &(0x7f0000004540)=0x1008) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000640)={0x14, 0x0, 0x0, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) getsockopt$ARPT_SO_GET_REVISION_TARGET(0xffffffffffffffff, 0x0, 0x63, &(0x7f0000000600)={'icmp\x00'}, &(0x7f00000001c0)=0xfffffffffffffed8) ppoll(&(0x7f0000000240)=[{r1}], 0x1, &(0x7f00000002c0)={0x0, 0x989680}, &(0x7f0000000000), 0x8) setsockopt$inet_MCAST_LEAVE_GROUP(r2, 0x0, 0x2d, &(0x7f0000000300)={0x3, {{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x88) ioctl$DRM_IOCTL_ADD_BUFS(r0, 0xc0206416, &(0x7f0000000200)={0x5, 0x8000, 0x255, 0x27f9f38f, 0xc, 0x9}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000004580)=ANY=[@ANYRES32=0x0, @ANYBLOB="4000002e810afa985f545e5c137e00"], &(0x7f00000006c0)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000700)={0x0, 0x100000001}, &(0x7f0000000740)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000780)={0x0, 0x48, &(0x7f0000002840)=[@in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x12}}, @in6={0xa, 0x4e24, 0x2, @empty, 0x401}, @in6={0xa, 0x4e24, 0x8, @ipv4={[], [0xff, 0xff]}, 0x6}]}, &(0x7f00000028c0)=0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000002900)={0x0, @in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x4}, &(0x7f00000029c0)=0x90) getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000002a00)={0x0, 0x265bdfb8, 0x9, 0x0, 0x1ff, 0xff, 0x100000001, 0x3, {0x0, @in6={{0xa, 0x4e23, 0x1, @remote={0xfe, 0x80, [], 0xbb}}}, 0x1, 0x3f, 0x4, 0x7, 0x2}}, &(0x7f0000002ac0)=0xb0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000002b00)={0x0, @in={{0x2, 0x4e24}}, 0x800, 0x0, 0x1, 0x8, 0x7}, &(0x7f0000002bc0)=0x98) getsockopt$inet6_int(r2, 0x29, 0x24, &(0x7f0000003400), &(0x7f0000003440)=0x4) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000003140)={0x0, 0x401, 0x1, [0x1]}, &(0x7f0000003180)=0xa) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000031c0)=@assoc_value={0x0, 0x7fff}, &(0x7f0000003200)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000003240)={0x0, 0x7fffffff, 0x5, 0x9, 0x3f, 0x2ca}, &(0x7f0000003280)=0x14) sendmmsg$inet_sctp(r1, &(0x7f0000003380)=[{&(0x7f00000003c0)=@in={0x2, 0x4e22}, 0x10, &(0x7f0000000540)=[{&(0x7f0000000400)="9ac4339065000d94cd061054b16455722845f3577f005166e2bf7bde0ed81db2b6e453c51d50821946b12665db936afb66e16266", 0x34}, {&(0x7f0000000440)="67634d2036e018685faa4147cfc094045b00113cf32cc044fda19cdf684e1ccfafa681df8c401830c28ef9f14bda32525ce5c3477468b9cc824e6699042f0268551762418c381d3bda6d2a8be7151e9c38b8e6d7f8a7558f6bc8560fbb2d3b38529c81007ec21738fac31122b01bc9a1d26faa9abbddb332fcfa7a9ef93e501120f4b7d8e74eee5bdc0d0a3b19a8515a642009621c0c4af0a1743f2b679fb470061b32ca44a7c19525f7b9388c2f0121364fe86f192a6594", 0xb8}, {&(0x7f0000000500)="8f5e529d8e7141ebdf06fcd8db0514b039fb0eb54ad9d460294d7320e2fe39b0066ab7747c67d6a7a45f", 0x2a}, {&(0x7f0000000840)="b02dd16e8dafbbe4bd1afd306a5ed475c332b5bc020d8bc5b52a6fd9557579c2c24dffbd063c8008bb9dc6d600034fe640ce877adc294634f6617d77588b30ed8de867fcbe461af7e04d5389471d40b8967427dfcea016be547689420f40f6f87f79633a7b77a4441bbf3e950157545fa28728d5b65bff2f5e8674d407e1259e87ef0789d07125203f3359a9c87a2a94ea4fc36440a87c22bbca2ae9c12ca5511477ea3fd3e680480830801497f4887bdb49c954bcfad39daa91e971a4691ace1cbd433167b54bfeedb3cc13689063ed9ca621080e6bdc220bb1d04b99a48f4b4d525511d80737abc47f0d3b0aacb47f42d6703bf5e151bcb52205090a800809f1f75eb4c9e24f308344618266c9d95e9e4386799a1537cc5fcb84925d08d8fe55e022395839a485e28a6113117f49ec9819fb1274558a2af96f16d0399cc826d94f02213e0fbaab3504f54a7d69dfe252e35a8f42b29e9af831b33548c3fb4e91b327dec32165340ed790cff335a6d28bea74ca1cddddfbfd83238cb537386dc70232691c861c9434b9868611fa0ee6e38490a46938bf41efefdada8955ba42c5acddbc558b83af7417afee3035955e1e96c651d8d71583b05d48e356242da6b7b5b6f4dfa30ff13ae249cf499d10705e8785994122e2863640504e14e7537a259669332abf86a5c4de207ae55481437d494dd0b0d14587bce573c513f1fba2db1fe47a770f89a21619430f6c268c53f9936c9de0308203a1895f944daa719af3c33a3fb2274439ed961a6c0277323e93f70bb197aad733f62476411a0e5725f2acc9350d830bd404ced03f1dacbdaa241300098cf58336120bab99aa2151900f2351e83ffe965cb4f5621e941d39be81467029eb4ee71b5e7db0e6456df8691f8ba77a069ce69999c359238f051d783c4e7c0e9362bb13f5b130df1142e79cce4a814feb8430a08e437821f7c90d51b6ec8cac5d6c49d726fd5abe2f272e15d782d141c87d1c3042eff3493aaa83cf2edf8a6d4fdfd36d77aeb751b16e3c975f6611550b664222ba90e918c83e7b3ec9e8fba9dca7e1416fefc7e2a78ba695bb678920b6311a4db73df90ab99c6dd6eca573a0754aac3333008be77986f5a9113dc5d3532b2e6fb76d9dc824b0980d4015cc49aa8e4a50eabde1b41091c27f90e908e4b8ce569cb2045f80edce8d9afb63e7bf165f40c0f70ad8dac026b6afa282c7caebdb26077a748e12638380efd3959cecfd77caf6273888c0266c1b8f9fa37fc86390d4c9a6c091c2658f5a90821b9d1cd090c7e009af9493c0572cf7c83f70bb1e4d0ef017eafbae48f1243a8028dac402891e28d14279c1e4f3189e05ddca4fcec2a158aeb6cd4df4d5f9baff4c4cee1fa67919b3667ba98072184bd16149a7f46c730727fe34c84bc0541f1cf00a7a8ecba83211946a726d838040eba7a551355f5655591eddf8183ce9c52c81b862f8cbb4caab00204f2fe643258ca3995344843be6157dcfd48589f7533197d706f635b265af07bbb1af782bbda4aa49f70931330e2e0b38c70992d440c9deb9b8b6fe56128125ca7272e97168b9e0de5ecea00156da3a1945014d79b0430e20a7fa6ddfc790da08dcbcd51e73b30ed54e1342b0b78c42a58a3759aaaf86ab5416733ac3cbee1c01abd0bdb44d3d4c51aaa0db65ccafd9efb13f7e02500ac948fdb0a28321fcc384a5d09a81345dd2111ac299e6d21e34600dde1db199e47507b69eb5deffd55f9c12bbed3e1945a7c7538b064013dd0d8a0aae9eeb549a4e70dc0aaf7f68b858dd450b335c236a9e40f6ffbe6b367589b5623c7bd5372d775302bd7f377c53b3dc0c1f4652c147fec381e014fcf6b99e495bfab2b671051711e83218f2b394cdce8143c12156b943ede26c39576cf5992084ef2bb6f4a6a054259eeb73a3fdf6eddf52af2890a752fe70e9d04c0d4f7a30830fe0bf5e0d2c8153a97bd33556652292cbf6f78bee08e274d329dd96352da22d8c55e35f897f587fdd5e929a756df6b61cfad83b988e8f0de5c9d676cf4d9def7a5e57b0b0240b6809e09b5cd687b4b0d8f62ea4d3d29333d9d7a9fe958ad5e829508955c9fabe0e918c8f0d0ba6f48779faad513c633e6a46727f84c0672202a2167dc135e2c498e453e749c271a04a62da95b4930a098e2918a09653b30626372f6ddd4c456242801de63d79ee4b9a55541ada14f7c621c55ed7e5322101d1e21900520e94ece327592eb05d3447cace12fe88d34ebe0654a51f19b1c9951a4198e03d47c4bd7bae146b6800600c8d08706ba19b4cf18a84f441ccc1daef061c3c75541160b4f63b9e9af70e6fc95f6a52054c02a680c6d7e461e9b3263aa71cc24a2822c50ed8a9868f8c9ef0df52a5b713880ad27761b0116cc1a5ad34ff49f13aa2195247450c3bdb579b9ac010d8ecc710908e83d9080b377696efccb5fd51a771b2f47a8ea1b99f39d89e6692bd48c43d639e49d25141431b4fb1302be024a933fc917ab1a50a3d6da1c113f2bf5663ba0d868d6573491f9623b222e0c9652ba07edc08ba31ad399c59d859d6c0b963cbaf5d5f24db66f00471d9fb29b807edff501cad65d7a35ead45cf34bdbe213345f9d6e778e9676c0bbde73ff669b96798d7432ac9b5d40ed7718e0ea14d9ebb4adc88bbbc39194be0f2b6c34809dda79918ef4eaf09bb7194809ee70e4c6efdbd52d5e2950b3895549657cac41221c40a63138fb2deca97f6b682a77d683d19046b0fa87a1101f38526be75ce7d5cacb9285ef7154d24b469b8938d87af7181e2f418c2311658492bd2cc1dcff0984ad53d12e12c54db418edcb88298acf4dc957995684db87e50d4677bcbf3e7a1a74dbdbc1e2630e3dcb98946674c26b96042c28c9e5f7a7b800dbb3eb08d51160713df18ee97450ea6f51dd762fad6f709ff72110fe192daabcf272fc08327490e2dc56d6bf1b16b73fbaa65617524655829638f87f4d856281e1567d1d6d33ce26828be6ecbcbd0b12f7c5d32a2d1fe6efba3e0d254e1566a618b77b446d0bb7b07903eca3bda2056c4cf3e50199c24b8bc90df11130de1a1a4b58270c9284dc00c513fb809ee39e8f289de2299d611aa97582219e458fde349bf4c9ce815497b61c8298a568f7c6af4e6324c7d3ee9fd480519e87c0a8ef07644a799a9c325c69243a90ffecfb150579b9c2c8821f5e54c7cbdd8b911b6c5f5b416609e5bf61dff5a876d12d4470beec547cd71abfa29b21f341dcf389ca58266be46b03d615b799409d1aa9a56d31ca77b4e8979182798a262f2f7a27c853de5ea8c5f4c7d69bcf3eca0b19a3114846d8ec17ecbeb8772cc0f40bd32f586c3addb914199ce9855badd402cfe16c4c9e0285a902d36f7f0eeb523e115eb66d4e19f3efb07fd9eecd7ab9b03011bf2c43ae54e74ff34862a64ef62a6a1ca24c89ecb6808208a2309d83e44e8b76c8fe773e93f2eea5b92bae339b7a2715b45a5d9c9d58b533ea981db83ebcfb866d554d7ce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0x1000}, {&(0x7f0000001840)="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0x1000}], 0x5, &(0x7f0000002c00)=[@init={0x18, 0x84, 0x0, {0x1, 0x4, 0x45, 0x40}}, @sndrcv={0x30, 0x84, 0x1, {0x9, 0x20, 0x20b, 0x200, 0xffff, 0x0, 0x7fffffff, 0xbb3, r4}}, @sndinfo={0x20, 0x84, 0x2, {0x4, 0x20b, 0x8001, 0x6, r5}}, @sndrcv={0x30, 0x84, 0x1, {0x100000001, 0xa167, 0x8002, 0xd1, 0x8e25, 0xd1, 0xbf, 0x0, r6}}, @init={0x18, 0x84, 0x0, {0x146, 0x80000000, 0xe1ad}}, @init={0x18, 0x84, 0x0, {0x6818de82, 0xff, 0x9, 0x2a3}}, @sndrcv={0x30, 0x84, 0x1, {0x9, 0x8001, 0x2, 0x4, 0x3, 0x3, 0x9, 0x9, r7}}, @sndinfo={0x20, 0x84, 0x2, {0xfffffffffffffffe, 0x3, 0x0, 0xffffffffffffc79a, r8}}, @sndrcv={0x30, 0x84, 0x1, {0x9, 0x80, 0x201, 0x7, 0x5ebb26bd, 0xc7da, 0x4, 0x5706, r9}}], 0x1b0, 0x4000004}, {&(0x7f0000002dc0)=@in={0x2, 0x4e23, @loopback=0x7f000001}, 0x10, &(0x7f00000030c0)=[{&(0x7f0000002e00)="8aa3f49533b9dad511fd9d10acda48e75e9e9b1f9af0fc7475a291c7421c157f9024cfb90203370aad9a004ae7cfd94c8dd7a77d1bf07a7741f9d5f963a98e3c864180538de1f83d99f8e2ed628742e5b7f24ec932f1b8043ee3", 0x5a}, {&(0x7f0000002e80)="b35f0380b558bc325a550657a384b1a1aea8f5d423b83cfa2dea5284f36c45ceeb366920f18df5b29b74028c4cff5c50aad77ff277bede8bdfbea147ebf6752f0513823d81a78bdce1e3ba8d087fc5ebda2e182f0b3700e11fc2d9f1dc2084a0c3fdb0b3cdc5f3a9fa88b433740524a3fd6bc63298dd4e36f85e1c181f810a420b78a17efb0f7c35863624fe6619b52f3b6dd41ec164e3dc2a90952dcf8a519ee1505dd8e2", 0xa5}, {&(0x7f0000002f40)="81f2f1d40966bfc6766b775c3ed7b29476c519b11fcb8636939fdac13d648e674e8e78ad72822285a89c0fd89110a57f216a82eef32413664d3efad16b47a979bdce8580751095f7d47c194708f48df386ce7983656d8d503d1026ff981fe1ca196a9bef874905", 0x67}, {&(0x7f0000002fc0)="56e4486e0568a01c7a57edcc691de59f6608b9f1f11fd7796bec7e0b595c949e0cbbb6bdb381367bf4c4a557930b895a2184b51c61f212dcd0be2d69739633292bd0e88856a25a3037545379f26ad210d5590ab6", 0x54}, {&(0x7f0000003040)="63919f", 0x3}, {&(0x7f0000003080)="97b187925ba6b8e123d6c18e0631e6", 0xf}], 0x6, &(0x7f00000032c0)=[@sndinfo={0x20, 0x84, 0x2, {0x5, 0x8202, 0x7, 0x6, r10}}, @sndinfo={0x20, 0x84, 0x2, {0xdd1, 0x9, 0xd60a, 0x1, r11}}, @init={0x18, 0x84, 0x0, {0x4, 0x2, 0x2, 0x2eb}}, @sndrcv={0x30, 0x84, 0x1, {0x1f, 0x7771, 0x8005, 0x7, 0x6, 0xfff, 0x4, 0xc009, r12}}], 0xc0, 0x200080c0}], 0x2, 0x80) [ 493.559125] RDX: 0000400000002714 RSI: 0000200000000114 RDI: 0000000000000013 [ 493.566372] RBP: 000000000072bea0 R08: 0000000020000000 R09: 0000000000000000 [ 493.573616] R10: 000000002021dfff R11: 0000000000000246 R12: 0000000000000014 [ 493.580860] R13: 00000000000000cc R14: 00000000006f43c0 R15: 0000000000000005 2018/04/03 05:07:40 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x0, 0x440800) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'erspan0\x00', 0x0}) bind$pptp(r1, &(0x7f0000000140)={0x18, 0x2, {0x1, @loopback=0x7f000001}}, 0x1e) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0xfffffff0}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=@setlink={0x28, 0x13, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_MASTER={0x8, 0xa, 0xf}]}, 0x28}, 0x1}, 0x0) 2018/04/03 05:07:40 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x58) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vcs\x00', 0x10800, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f0000000280)=0x100, 0x4) r2 = accept4(r0, &(0x7f0000000000)=@hci, &(0x7f0000000080)=0x80, 0x80800) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r1, 0x40405515, &(0x7f0000000380)={0x3, 0x7, 0xfffffffffffffff7, 0xab, "bb2673aa8cb52e37b3333b5598a01e09b6004e608456a7ec2597d3416f5cd45038abc5fb3b517b7c1e6f6d21", 0x8e}) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f00000000c0)=@assoc_value={0x0}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r2, 0x84, 0x19, &(0x7f0000000140)={r3, 0x8}, 0x8) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000180)=0x1, 0x4) r4 = accept$alg(r0, 0x0, 0x0) recvmmsg(r4, &(0x7f00000034c0)=[{{&(0x7f0000002f00)=@ethernet={0x0, @dev}, 0x10, &(0x7f0000003400), 0x0, &(0x7f0000003480)=""/13, 0xd}}], 0x1, 0x0, &(0x7f0000003600)) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f00000002c0)={r3, @in6={{0xa, 0x4e22, 0x49, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x95}}}, 0x84) 2018/04/03 05:07:40 executing program 2 (fault-call:1 fault-nth:6): r0 = socket(0x15, 0x5, 0x0) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) 2018/04/03 05:07:40 executing program 7: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) tee(r1, r0, 0x1, 0x0) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000001100)={{&(0x7f0000ffe000/0x1000)=nil, 0x1000}, 0x3}) write$vnet(r2, &(0x7f0000001080)={0x1, {&(0x7f0000000040)=""/4096, 0x1000, &(0x7f0000001040)=""/45}}, 0x68) dup2(r1, r3) [ 493.669954] bond0: erspan0 is up - this may be due to an out of date ifenslave [ 493.686892] bond0: erspan0 is up - this may be due to an out of date ifenslave 2018/04/03 05:07:40 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000003d40)={{{@in6=@mcast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@loopback}}, &(0x7f0000000180)=0xe8) r3 = getpgrp(0xffffffffffffffff) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000200)=0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000280)=0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000089c0)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000008a00)={{{@in=@dev, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@loopback}}, &(0x7f0000008b00)=0xe8) fstat(r0, &(0x7f0000008b40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000008bc0)=0x0) lstat(&(0x7f0000008c00)='./file0\x00', &(0x7f0000008c40)={0x0, 0x0, 0x0, 0x0, 0x0}) r11 = getgid() ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000008cc0)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000008d00)={0x0, 0x0}, &(0x7f0000008d40)=0xc) getresgid(&(0x7f0000008d80)=0x0, &(0x7f0000008dc0), &(0x7f0000008e00)) r15 = fcntl$getown(r0, 0x9) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000008e40)={0x0, 0x0}, &(0x7f0000008e80)=0xc) r17 = getgid() sendmsg$netlink(r0, &(0x7f0000009000)={&(0x7f0000000000)=@kern={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000008900)=[{&(0x7f0000000300)={0x130c, 0x14, 0x800, 0x70bd27, 0x25dfdbfd, "", [@nested={0xfc, 0x48, [@typed={0x50, 0x20, @binary="701a2c4a47316ca553c799fba50578df1e462f904bddbefb0c9ca4b6bc1e00cfd8466e76a721461a42e5eb5560f41cba0bc2881dc59c8ad4313a72ab72cb8bdf0abbefe3fe4375b7faacc2"}, @generic="890bf0bc1047d3490608a574cc712eea5822e2158fe5c6e8a46a803549c595aad14c4833d5d2404e658e4f24e11a9c8e0fdb5599ed757fcab1f6e61b8b6f13803388e50721a687e2bc7149ac22468497c862ab932fe7f71d1fdf2ae315cf6bf44084d47b7ea886b12d8b759e3eb9cb673e13edfd5b8b15bebb62f3ffda4a017215bca72f0d3a04f2e5", @typed={0x14, 0x59, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @typed={0x8, 0x8c, @fd=r0}]}, @typed={0x8c, 0x5c, @binary="7b4679acaa5f1eacae859c537fd98c1d7ea87a0d1aab244012d57a5ba7e57fa74d7b10ccbb521507b11d79be8ee8de262c8c705c9e2a0a58c79edb54ba89b518c7e4ccf4222877aeb5a8e5a7948862ce8b2bd7c7713e0b4b261f60ecee0eaf6d52828bdfa2403a2d60592c86108b05fde3bf6e37be65eb957adc165e62311592bdd84656430d91ed"}, @nested={0x1170, 0x2, [@typed={0x8, 0x3c, @fd=r0}, @generic="32143102471dbbea4a0cb6809aa5500d4be3a3543c9809ceaab070ba652d848748c274dece6de3b9013842fc4dc8a917cf00ba8d449c7caa30db6809244805fae6fe", @typed={0x8, 0x1b, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, @typed={0x50, 0x5a, @binary="7e760036a6a9a31938ae85a767fdfcb041182df774a7efa6021543e49ed43db63e97ebc3ea4e42711252cbc293558d4ad60749d53a00c9e77a03926d8b3003e78e411c6e01385a1fa7582e37"}, @generic="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@generic="a27cedccb997dbc322f705c93cfa3b878909ec838f467d4848d8fda125fd452386d7e80adda96dd4fff45f705cb51c3fe3d5e875fc0c3c39318494c34d6da90059a4b5629dd0a37fd917b1884fea53f8d9d2e0437dcfa3340636df7c8c40b8ceb4f8476c8a83044f6e5c1e32a66f5ca50ca8ea2953c5fea6b7cc61d65c5cc4f4cb1f1090b8779aa78780ffa21cd78cd9455ae6988a226547e6394b4829f507c4c3dcb66e33106ad15e", @generic="ae76f55b3daddda15814e301bfb0dfd9f2e9b717d3768ec72e9eef92c6504045bb32b2bb2212b8ae9391abaf6e70edea96aadddf5c6fa331cd3edaacab63b95e1a0f550ee2d6d758294b9d92", @nested={0x8c, 0x30, [@typed={0x14, 0x44, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @typed={0x74, 0x2d, @str='*cpusetvboxnet1wlan1)$cgroupnodevnodevmd5sumppp1proc[bdevposix_acl_accessGPLself\\vmnet1/systemA\'trustedwlan0\x00'}]}, @typed={0x4, 0x3e}, @typed={0x78, 0x70, @binary="a79c2f4efbe09babe6b9a604ec9992146b8d17bb55e3a262f85679d904b7b10da40df64e222c70e07adab15d15c72e423afed83dcfbfa6c6b39eaa670b0ac868551fecd71a704f27985b3eba1f0f7ebe4ac48665d9e021744a7040168a12d68c160061367019bdf0acecb8908a883aca1a11"}, @typed={0x14, 0x8b, @ipv6}]}, 0x140c}], 0xa, &(0x7f0000008ec0)=ANY=[@ANYBLOB="20000000000000000100000002000000", @ANYRES32=r6, @ANYRES32=r7, @ANYRES32=r8, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r9, @ANYRES32=r10, @ANYRES32=r11, @ANYBLOB="97956c952bb1e3aa72b3d698f500000000180000", @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="38000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r12, @ANYRES32=r13, @ANYRES32=r14, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r15, @ANYRES32=r16, @ANYRES32=r17, @ANYBLOB='\x00\x00\x00\x00'], 0x120, 0x4000000}, 0x20000000) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r18, 0x1, &(0x7f0000000040)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x400000000000001, 0x0, r0, &(0x7f0000000140)="10000000050000000000000000000000", 0x10}]) [ 493.781227] FAULT_INJECTION: forcing a failure. [ 493.781227] name failslab, interval 1, probability 0, space 0, times 0 [ 493.792640] CPU: 0 PID: 32426 Comm: syz-executor2 Not tainted 4.16.0+ #376 [ 493.799656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.809010] Call Trace: [ 493.811596] dump_stack+0x1a7/0x27d [ 493.815205] ? arch_local_irq_restore+0x53/0x53 [ 493.819850] ? percpu_ref_put_many+0x132/0x230 [ 493.824500] ? memcg_kmem_charge_memcg+0x74/0x110 [ 493.829326] should_fail+0x914/0xae0 [ 493.833028] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 493.838120] ? find_held_lock+0x35/0x1d0 [ 493.842161] ? __lock_is_held+0xb6/0x140 [ 493.846206] ? check_same_owner+0x320/0x320 [ 493.850509] ? rcu_note_context_switch+0x710/0x710 [ 493.855418] should_failslab+0xec/0x120 [ 493.859372] kmem_cache_alloc+0x47/0x760 [ 493.863416] ptlock_alloc+0x24/0x70 [ 493.867030] pte_alloc_one+0x59/0x100 [ 493.870810] do_huge_pmd_anonymous_page+0x549/0x1a80 [ 493.875893] ? __thp_get_unmapped_area+0x130/0x130 [ 493.880796] ? __lock_acquire+0x638/0x3c30 [ 493.885008] ? pmdp_set_access_flags+0x12a/0x1a0 [ 493.889755] ? huge_pmd_set_accessed+0x400/0x400 [ 493.894485] ? perf_trace_lock+0x900/0x900 [ 493.898695] ? print_irqtrace_events+0x270/0x270 [ 493.903436] ? trace_hardirqs_off+0x10/0x10 [ 493.907733] ? finish_task_switch+0x1c1/0x810 [ 493.912204] ? lock_downgrade+0x980/0x980 [ 493.916329] ? perf_trace_lock+0xd6/0x900 [ 493.920452] ? perf_trace_lock_acquire+0xe3/0x980 [ 493.925270] ? find_held_lock+0x35/0x1d0 [ 493.929312] ? trace_event_raw_event_lock+0x340/0x340 [ 493.934478] ? perf_trace_lock+0x900/0x900 [ 493.938689] ? follow_page_mask+0x1527/0x1810 [ 493.943162] ? lock_downgrade+0x980/0x980 [ 493.947287] __handle_mm_fault+0x178a/0x38c0 [ 493.951672] ? __pmd_alloc+0x4f0/0x4f0 [ 493.955533] ? trace_hardirqs_off+0x10/0x10 [ 493.959832] ? kasan_check_write+0x14/0x20 [ 493.964044] ? find_held_lock+0x35/0x1d0 [ 493.968101] ? handle_mm_fault+0x35b/0xb20 [ 493.972315] ? lock_downgrade+0x980/0x980 [ 493.976460] ? handle_mm_fault+0x2f8/0xb20 [ 493.980676] handle_mm_fault+0x44a/0xb20 [ 493.984713] ? debug_lockdep_rcu_enabled.part.1+0x60/0x60 [ 493.990226] ? __handle_mm_fault+0x38c0/0x38c0 [ 493.994782] ? check_same_owner+0x320/0x320 [ 493.999078] ? find_vma+0x30/0x150 [ 494.002599] __get_user_pages+0x509/0x1610 [ 494.006809] ? lock_acquire+0x1d5/0x580 [ 494.010766] ? follow_page_mask+0x1810/0x1810 [ 494.015585] ? should_fail+0x23b/0xae0 [ 494.019449] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 494.024537] ? down_read+0xad/0x1b0 [ 494.028141] ? get_user_pages_unlocked+0xff/0x4f0 [ 494.032959] ? retint_kernel+0x10/0x10 [ 494.036826] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 494.041819] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 494.046554] get_user_pages_unlocked+0x2bd/0x4f0 [ 494.051293] ? get_user_pages+0xc0/0xc0 [ 494.055241] ? memset_erms+0x9/0x10 [ 494.058843] ? get_user_pages_fast+0x277/0x340 [ 494.063410] get_user_pages_fast+0x1b4/0x340 [ 494.067794] ? __get_user_pages_fast+0x360/0x360 [ 494.072525] ? __might_sleep+0x95/0x190 [ 494.076476] ? rds_info_getsockopt+0x59f/0x750 [ 494.081038] rds_info_getsockopt+0x5cb/0x750 [ 494.085430] ? rds_info_iter_unmap+0xc0/0xc0 [ 494.089814] ? lock_downgrade+0x980/0x980 [ 494.093939] ? lock_release+0xa40/0xa40 [ 494.097899] ? __might_sleep+0x95/0x190 [ 494.101852] rds_getsockopt+0x142/0x280 [ 494.105809] SyS_getsockopt+0x178/0x340 [ 494.109761] ? SyS_setsockopt+0x360/0x360 [ 494.113882] ? SyS_write+0x184/0x220 [ 494.117575] ? SyS_read+0x220/0x220 [ 494.121179] ? do_syscall_64+0xb7/0x940 [ 494.125239] ? SyS_setsockopt+0x360/0x360 [ 494.129362] do_syscall_64+0x281/0x940 [ 494.133224] ? vmalloc_sync_all+0x30/0x30 [ 494.137350] ? _raw_spin_unlock_irq+0x27/0x70 [ 494.141823] ? finish_task_switch+0x1c1/0x810 [ 494.146295] ? syscall_return_slowpath+0x550/0x550 [ 494.151199] ? syscall_return_slowpath+0x2ac/0x550 [ 494.156106] ? prepare_exit_to_usermode+0x350/0x350 [ 494.161096] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 494.166437] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 494.171257] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 494.176424] RIP: 0033:0x4552d9 2018/04/03 05:07:40 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x8000000) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000001000)={0xaa}) r1 = creat(&(0x7f0000005000)='./file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000080)='./file1\x00', 0x0) rename(&(0x7f0000bed000)='./file0\x00', &(0x7f0000704000)='./file1\x00') mkdirat(r1, &(0x7f0000000180)='./file1\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvfrom$llc(r2, &(0x7f0000000100)=""/6, 0x6, 0x40010122, &(0x7f0000000140)={0x1a, 0x322, 0x8, 0x4, 0x1ff, 0x10001, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x10) mount(&(0x7f0000000040)='./file1\x00', &(0x7f00000feff8)='./file0\x00', &(0x7f000067dffa)='romfs\x00', 0x2001000, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x80100, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000001ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) [ 494.179590] RSP: 002b:00007fd716666c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000037 [ 494.187276] RAX: ffffffffffffffda RBX: 00007fd7166676d4 RCX: 00000000004552d9 [ 494.194521] RDX: 0000400000002714 RSI: 0000200000000114 RDI: 0000000000000013 [ 494.201767] RBP: 000000000072bea0 R08: 0000000020000000 R09: 0000000000000000 [ 494.209014] R10: 000000002021dfff R11: 0000000000000246 R12: 0000000000000014 [ 494.216267] R13: 00000000000000cc R14: 00000000006f43c0 R15: 0000000000000006 2018/04/03 05:07:41 executing program 6: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000000180), &(0x7f000025e000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f00006fcff0)) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r2 = getpgrp(0x0) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000000)=0x3) kcmp(r1, r2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r3 = inotify_init1(0x0) fcntl$setown(r3, 0x8, 0xffffffffffffffff) fcntl$getownex(r3, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r4, 0x0, 0x0) kcmp(r1, r1, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) creat(&(0x7f00000004c0)='./file0\x00', 0x0) 2018/04/03 05:07:41 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x400000, 0x0) ioctl$EVIOCSCLOCKID(r0, 0x400445a0, &(0x7f0000000080)) r1 = socket$inet(0x2, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0x12, &(0x7f0000911000)=0xffffffffffffff40, 0x4) r2 = socket$inet6(0xa, 0x4, 0x6) setsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f00000000c0)=0x1000, 0xfffffffffffffcb9) 2018/04/03 05:07:41 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f00000000c0)={{0x0, 0xfffffffffffffffc}, 'port0\x00'}) r1 = fcntl$getown(r0, 0x9) getpgid(r1) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r0, 0xc0305302, &(0x7f0000000180)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/03 05:07:41 executing program 1: r0 = accept4(0xffffffffffffffff, &(0x7f0000000900)=@rc, &(0x7f0000000980)=0x80, 0x80000) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1f, &(0x7f0000000a80)={@loopback, 0x0}, &(0x7f0000000ac0)=0x14) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000b00)={@mcast1={0xff, 0x1, [], 0x1}, 0x73, r1}) getsockname$ipx(0xffffffffffffffff, &(0x7f0000000880), &(0x7f00000008c0)=0x10) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000280)={r1, 0x1, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xd}}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f00008d6000), &(0x7f0000000140)=0x14) setsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000040)=0x45, 0x4) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f00000009c0)={@remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @loopback={0x0, 0x1}, 0x8000000000009, 0x91c, 0x3ff, 0x100, 0x3, 0x4000000000400000, r1}) gettid() getuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000840), &(0x7f0000000a40)=0xc) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x0, 0x4) getpid() getuid() getgid() r3 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r3, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r3, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f00000001c0)='tunl0\x00', 0x10) sendto$inet(r3, &(0x7f00006d1fd4)="db", 0x1, 0x4000000, &(0x7f00004daff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/03 05:07:41 executing program 2 (fault-call:1 fault-nth:7): r0 = socket(0x15, 0x5, 0x0) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) 2018/04/03 05:07:41 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/ppp\x00', 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000005dc0)={{{@in6=@dev, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@loopback}}, &(0x7f0000005ec0)=0xe8) setsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f0000005f00)={@dev={0xfe, 0x80, [], 0x15}, r1}, 0x14) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x10000, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) connect$can_bcm(r2, &(0x7f0000000040)={0x1d}, 0x10) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r2, 0x40bc5311, &(0x7f0000000100)={0xa4f, 0x1, 'client0\x00', 0x6, "2ca9728c787dba9d", "0a5569352db88973a1c02835749262da531d0003e461bae5b34ae358a9f6691f", 0x2}) r3 = syz_open_procfs(0x0, &(0x7f0000000280)='task\x00') ioctl$DRM_IOCTL_AGP_ENABLE(r3, 0x40086432, &(0x7f00000001c0)=0x5) r4 = perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) msync(&(0x7f0000952000/0x2000)=nil, 0x87abbe8d1cc6ad9, 0x4) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r4, 0x800442d2, &(0x7f0000000580)={0x5, &(0x7f00000004c0)=[{0x0, 0x0, 0x0, @remote}, {0x0, 0x0, 0x0, @random}, {0x0, 0x0, 0x0, @dev}, {0x0, 0x0, 0x0, @local}, {0x0, 0x0, 0x0, @link_local}]}) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r3, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x1799023b2c026fc4}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="00002bbd7000fcdbdf250700000008000600080000000800040001000000"], 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x10) fchdir(r3) futex(&(0x7f0000000240)=0x2, 0x3, 0x0, &(0x7f00000005c0)={0x77359400}, &(0x7f0000000600)=0x2, 0x2) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r3, 0x40a85323, &(0x7f0000000400)={{0x5, 0x3}, 'port0\x00', 0x10, 0x20, 0x0, 0xfffffffffffff800, 0x3, 0x6, 0x9, 0x0, 0x2, 0x2}) getsockopt$inet6_mreq(r2, 0x29, 0x1f, &(0x7f0000000080)={@mcast2}, &(0x7f00000000c0)=0x14) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000380)={@loopback={0x0, 0x1}, 0x8, 0x2, 0x3, 0x0, 0x80000000, 0x5}, 0x20) syz_fuseblk_mount(&(0x7f0000976000)='./file0\x00', &(0x7f0000dd3ff8)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 05:07:41 executing program 4: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2c, &(0x7f0000d2effc)=0x81, 0x4) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2c, &(0x7f0000d32000)=0xfffffffffffffffc, 0x4) r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x481, 0x501040) ioctl$KVM_GET_SUPPORTED_CPUID(r0, 0xc008ae05, &(0x7f0000000040)=""/4096) 2018/04/03 05:07:41 executing program 3: r0 = getpid() perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000a80)='/dev/input/mice\x00', 0x0, 0x80001) setsockopt$inet6_group_source_req(r1, 0x29, 0x2b, &(0x7f0000000dc0)={0xfffffffffffffffe, {{0xa, 0x4e22, 0x3ff, @local={0xfe, 0x80, [], 0xaa}, 0x1}}, {{0xa, 0x4e23, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0xfff}}}, 0x108) process_vm_writev(r0, &(0x7f0000000900)=[{&(0x7f0000000080)=""/144, 0x90}, {&(0x7f00000001c0)=""/141, 0x8d}, {&(0x7f0000000140)=""/9, 0x9}, {&(0x7f0000000280)=""/218, 0xda}, {&(0x7f0000000380)=""/143, 0x8f}, {&(0x7f0000000440)=""/240, 0xf0}, {&(0x7f0000000540)=""/243, 0xf3}, {&(0x7f0000000640)=""/201, 0xc9}, {&(0x7f0000000800)=""/249, 0xf9}], 0x9, &(0x7f0000002e00)=[{&(0x7f00000019c0)=""/4096, 0x1000}, {&(0x7f0000000740)=""/36, 0x24}, {&(0x7f00000029c0)=""/160, 0xa0}, {&(0x7f0000002a80)=""/145, 0x91}, {&(0x7f0000002b40)=""/141, 0x8d}, {&(0x7f0000002c00)=""/212, 0xd4}, {&(0x7f0000002d00)=""/99, 0x63}, {&(0x7f0000002d80)=""/85, 0x55}, {&(0x7f0000000780)=""/30, 0x1e}], 0x9, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000009c0)='/dev/sequencer\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000a00)={0x93c2, 0x0, 0x3, 0x6}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000a40)={0xca, r3, 0x0, 0xfffffffffffffff9}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000ac0)={{{@in6=@loopback, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f00000007c0)=0xe8) ioprio_set$uid(0x3, r4, 0x3) r5 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x1000, 0x0) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000d00)={'ipddp0\x00', 0x0}) ioctl$sock_inet6_SIOCDELRT(r5, 0x890c, &(0x7f0000000d40)={@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, 0x800, 0x63, 0x2, 0x400, 0x3, 0x100, r6}) getsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, &(0x7f0000000bc0)={{{@in6, @in=@remote}}, {{@in6=@remote}, 0x0, @in6=@dev}}, &(0x7f0000000180)=0xffffffeb) timerfd_create(0x6, 0x0) [ 494.701198] FAULT_INJECTION: forcing a failure. [ 494.701198] name failslab, interval 1, probability 0, space 0, times 0 [ 494.712509] CPU: 0 PID: 32456 Comm: syz-executor2 Not tainted 4.16.0+ #376 [ 494.719513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 494.728856] Call Trace: [ 494.731438] dump_stack+0x1a7/0x27d [ 494.735065] ? arch_local_irq_restore+0x53/0x53 [ 494.739728] ? percpu_ref_put_many+0x132/0x230 [ 494.744302] ? memcg_kmem_charge_memcg+0x74/0x110 [ 494.749151] should_fail+0x914/0xae0 [ 494.752865] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 494.757972] ? find_held_lock+0x35/0x1d0 [ 494.762026] ? __lock_is_held+0xb6/0x140 [ 494.766082] ? check_same_owner+0x320/0x320 [ 494.770391] ? rcu_note_context_switch+0x710/0x710 [ 494.775303] should_failslab+0xec/0x120 [ 494.779258] kmem_cache_alloc+0x47/0x760 [ 494.783309] ptlock_alloc+0x24/0x70 [ 494.786916] pte_alloc_one+0x59/0x100 [ 494.790696] do_huge_pmd_anonymous_page+0x549/0x1a80 [ 494.795781] ? __thp_get_unmapped_area+0x130/0x130 [ 494.800688] ? __lock_acquire+0x638/0x3c30 [ 494.804899] ? pmdp_set_access_flags+0x12a/0x1a0 [ 494.809645] ? huge_pmd_set_accessed+0x400/0x400 [ 494.814382] ? mark_held_locks+0xaf/0x100 [ 494.818511] ? trace_hardirqs_off+0x10/0x10 [ 494.822814] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 494.827896] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 494.832636] ? perf_trace_lock+0xd6/0x900 [ 494.836765] ? find_held_lock+0x35/0x1d0 [ 494.840806] ? trace_event_raw_event_lock+0x340/0x340 [ 494.845977] ? follow_page_mask+0x1527/0x1810 [ 494.850451] ? lock_downgrade+0x980/0x980 [ 494.854582] __handle_mm_fault+0x178a/0x38c0 [ 494.858980] ? __pmd_alloc+0x4f0/0x4f0 [ 494.862850] ? trace_hardirqs_off+0x10/0x10 [ 494.867151] ? kasan_check_write+0x14/0x20 [ 494.871366] ? find_held_lock+0x35/0x1d0 [ 494.875414] ? handle_mm_fault+0x35b/0xb20 [ 494.879626] ? lock_downgrade+0x980/0x980 [ 494.883766] ? handle_mm_fault+0x2f8/0xb20 [ 494.887983] handle_mm_fault+0x44a/0xb20 [ 494.892029] ? __lock_is_held+0x140/0x140 [ 494.896162] ? __handle_mm_fault+0x38c0/0x38c0 [ 494.900723] ? check_same_owner+0x320/0x320 [ 494.905040] __get_user_pages+0x509/0x1610 [ 494.909251] ? lock_acquire+0x1d5/0x580 [ 494.913211] ? follow_page_mask+0x1810/0x1810 [ 494.917685] ? should_fail+0x23b/0xae0 [ 494.921553] ? rcu_note_context_switch+0x710/0x710 [ 494.926462] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 494.931546] ? __might_sleep+0x95/0x190 [ 494.935504] ? down_read+0xad/0x1b0 [ 494.939108] ? get_user_pages_unlocked+0xff/0x4f0 [ 494.943934] ? find_held_lock+0x35/0x1d0 [ 494.947980] get_user_pages_unlocked+0x2bd/0x4f0 [ 494.952724] ? get_user_pages+0xc0/0xc0 [ 494.956677] ? get_user_pages_fast+0x277/0x340 [ 494.961246] get_user_pages_fast+0x1b4/0x340 [ 494.965634] ? __get_user_pages_fast+0x360/0x360 [ 494.970366] ? __might_sleep+0x95/0x190 [ 494.974320] ? rds_info_getsockopt+0x59f/0x750 [ 494.978890] rds_info_getsockopt+0x5cb/0x750 [ 494.983283] ? rds_info_iter_unmap+0xc0/0xc0 [ 494.987669] ? lock_downgrade+0x980/0x980 [ 494.991797] ? lock_release+0xa40/0xa40 [ 494.995750] ? check_same_owner+0x320/0x320 [ 495.000049] ? wait_for_completion+0x770/0x770 [ 495.004618] ? __might_sleep+0x95/0x190 [ 495.008580] rds_getsockopt+0x142/0x280 [ 495.012539] SyS_getsockopt+0x178/0x340 [ 495.016494] ? SyS_setsockopt+0x360/0x360 [ 495.020618] ? SyS_write+0x184/0x220 [ 495.024968] ? SyS_read+0x220/0x220 [ 495.028578] ? do_syscall_64+0xb7/0x940 [ 495.032533] ? SyS_setsockopt+0x360/0x360 [ 495.036662] do_syscall_64+0x281/0x940 [ 495.040529] ? vmalloc_sync_all+0x30/0x30 [ 495.044657] ? _raw_spin_unlock_irq+0x27/0x70 [ 495.049217] ? finish_task_switch+0x1c1/0x810 [ 495.053690] ? syscall_return_slowpath+0x550/0x550 [ 495.058596] ? syscall_return_slowpath+0x2ac/0x550 [ 495.063505] ? prepare_exit_to_usermode+0x350/0x350 [ 495.068503] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 495.073848] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 495.078672] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 495.083839] RIP: 0033:0x4552d9 [ 495.087009] RSP: 002b:00007fd716666c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000037 [ 495.094704] RAX: ffffffffffffffda RBX: 00007fd7166676d4 RCX: 00000000004552d9 2018/04/03 05:07:41 executing program 4: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r0, &(0x7f0000002ff0)={0x1d}, 0x10) accept4(r0, &(0x7f0000000300)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @rand_addr}}}}, &(0x7f0000000380)=0x80, 0x80800) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f00000003c0)={0x0, 0x3358}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000440)={r2, 0x2}, &(0x7f0000000480)=0x8) r3 = dup2(r0, r0) sendmsg$key(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="0500000005000000fcffffff0000000002000100001a5b42032a1057e36a4b000000000000000000"], 0x28}, 0x1}, 0x0) 2018/04/03 05:07:41 executing program 3: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0xfffffffffffffffd) perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) [ 495.101951] RDX: 0000400000002714 RSI: 0000200000000114 RDI: 0000000000000013 [ 495.109198] RBP: 000000000072bea0 R08: 0000000020000000 R09: 0000000000000000 [ 495.116448] R10: 000000002021dfff R11: 0000000000000246 R12: 0000000000000014 [ 495.123698] R13: 00000000000000cc R14: 00000000006f43c0 R15: 0000000000000007 2018/04/03 05:07:41 executing program 3: mprotect(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x4) r0 = socket$inet6(0xa, 0x80003, 0x2b) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f0000000500), 0x0, &(0x7f0000000000)}}, {{0x0, 0x0, &(0x7f00000009c0)=[{&(0x7f0000003740)="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", 0x5b5}], 0x1, &(0x7f0000000a80)}}], 0x2, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x1000, 0x1f5c, 0x4, 0x5, 0x1, 0xf3800000000000, 0x5, 0x4, 0x0}, &(0x7f0000000080)=0x20) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={r1, 0x7fffffff, 0x8000, 0x4, 0x9, 0x80}, 0x14) [ 495.485414] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[32490] [ 495.513572] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[32487] 2018/04/03 05:07:42 executing program 7: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x100, 0x0) getsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, &(0x7f0000000340)={'nat\x00', 0x0, 0x4, 0x47, [], 0xa, &(0x7f0000000200)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}], &(0x7f00000002c0)=""/71}, &(0x7f00000003c0)=0x78) connect(r1, &(0x7f0000002000)=@ethernet, 0x10) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000000040)={'bond0\x00', {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x15}}}) sendmsg$can_bcm(r1, &(0x7f0000168000)={&(0x7f0000006000)={0x1d}, 0x10, &(0x7f00004daff0)={&(0x7f0000006fb8)={0x5, 0x360, 0x0, {}, {0x0, 0x2710}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "0b73a01c25e50766"}}, 0x48}, 0x1}, 0x0) sendmsg$can_bcm(r1, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f0000000140)=ANY=[@ANYBLOB="070000000000000100000000000089c6d3e76e11dc3022b5ed6c1ada2b3f1054c79a2610cc137dbc72b4e669823cef959e035c9162d7000000000000000000000000000000", @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x7530, @ANYBLOB="000000000100000000000000000000005102000000000000"], 0x48}, 0x1}, 0x0) syz_open_dev$vcsn(&(0x7f00000001c0)='/dev/vcs#\x00', 0x8, 0xc0) 2018/04/03 05:07:42 executing program 4: socketpair(0xe, 0x80000, 0x3, &(0x7f00000017c0)={0xffffffffffffffff, 0xffffffffffffffff}) accept4(r1, &(0x7f0000001800)=@llc, &(0x7f0000001880)=0x80, 0x80800) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f0000244000)) connect$netrom(r0, &(0x7f00000018c0)=@full={{0x3, {"f838ce0e0b54cb"}, 0x8001}, [{"35e8103c0740e5"}, {"88e7b1e88b401a"}, {"5d18f659ef5fae"}, {"a40b96a7f917bf"}, {"b45cec10f65c80"}, {"db08db1a45dd15"}, {"7c8738a94f51c0"}, {"e274f28d9f361e"}]}, 0x48) r2 = accept4(0xffffffffffffffff, &(0x7f00000016c0)=@generic, &(0x7f0000001740)=0x80, 0x0) socket$can_bcm(0x1d, 0x2, 0x2) signalfd4(r2, &(0x7f0000001780)={0x6}, 0x8, 0x80000) r3 = syz_open_procfs(0x0, &(0x7f0000c1aff9)='ns/pid\x00') recvmsg(r3, &(0x7f0000001680)={&(0x7f0000000000)=@nl, 0x80, &(0x7f0000001500)=[{&(0x7f0000000080)=""/177, 0xb1}, {&(0x7f0000000140)=""/223, 0xdf}, {&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000001240)=""/151, 0x97}, {&(0x7f0000001300)=""/236, 0xec}, {&(0x7f0000001400)=""/246, 0xf6}], 0x6, &(0x7f0000001580)=""/244, 0xf4, 0x2}, 0x100) 2018/04/03 05:07:42 executing program 2 (fault-call:1 fault-nth:8): r0 = socket(0x15, 0x5, 0x0) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) 2018/04/03 05:07:42 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x3b) setsockopt$inet6_opts(r0, 0x29, 0x4400000000003b, &(0x7f0000000000)=ANY=[@ANYBLOB="000204017f000000000000000000016c750e693c1079bcd67c22e42a3da52067dfd63065ed4ca5119bd25bfd384badd0330e30953f6f6ca90c42d802db7ca2241e438eef6f96603dca990467b344a9cfb0997112ef2560ce5bfce9d19eef86d670a1ad461fed316feea46b82c4a9f66961ddb491eb"], 0x18) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x2000000000009}, 0x1c) sendmsg(r0, &(0x7f00000009c0)={0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000780)}, 0x0) 2018/04/03 05:07:42 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00003f1fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00006a9fef)="e5fcb5bf", 0x4) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000003500)=[{{&(0x7f0000000180)=@pptp={0x18, 0x2, {0x0, @loopback=0x7f000001}}, 0x20, &(0x7f0000000400), 0x1}}, {{0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000500)=[{0xe2}], 0x10}}], 0x2, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000000000), 0x80800) bind$pptp(r2, &(0x7f0000000040)={0x18, 0x2, {0x2, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1e) 2018/04/03 05:07:42 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000000)="0f20e035000002000f22e066ba4000b009ee48b80b000000000000000f23c00f21f83503000a000f23f80f2025b805000000b95cfb2d030f01c166b81a010f00d06526deefc4c2f921d826650f3066ba6100ed", 0x53}], 0x1, 0x0, &(0x7f0000000540), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TIOCMGET(r4, 0x5415, &(0x7f0000000200)) ioctl$VHOST_NET_SET_BACKEND(r3, 0x4008af30, &(0x7f0000000180)={0x3}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f00000002c0)="d00679b50f01b20e0036f20ff064f366b9aa09000066b80020a8da66ba000000000f300f2358660f383113ba210066b8cd9c000066ef640f3accc8000f01d10f01cf", 0x42}], 0x1, 0x0, &(0x7f00000001c0)=[@cr4={0x1, 0x2000}], 0x1) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000200)=ANY=[]) 2018/04/03 05:07:42 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) socketpair$inet(0x2, 0x800, 0x4, &(0x7f0000000100)={0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000140)=0x7, 0x4) fremovexattr(r0, &(0x7f0000000240)=@random={'os2.', '\x00'}) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/cuse\x00', 0x200000, 0x0) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f00000001c0), &(0x7f0000000200)=0x4) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000300)={{{@in6=@local, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000000080)=0xe8) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000400)={"73797a5f74756e00000000edf8000044", r3}) sendmsg$nl_route(r0, &(0x7f0000873000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000f90000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="000000a17fd18b000000", @ANYRES32=r4, @ANYBLOB="14000100fe8000000000000000005f00000000aa"], 0x2c}, 0x1}, 0x0) 2018/04/03 05:07:42 executing program 6: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000000180), &(0x7f000025e000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f00006fcff0)) r0 = inotify_init1(0x0) r1 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x7, 0x400000) getsockname$netlink(r1, &(0x7f00000000c0), &(0x7f0000000100)=0xc) fcntl$setown(r0, 0x8, 0xffffffffffffffff) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r2, 0xc0405519, &(0x7f0000000040)={0x7be9, 0x1, 0x9, 0x8, "4170dca6b45a6dc12efd364d5f38ed52141449bbc3692f51092a61e2eed1ef9de92f4d8bde319640a27ed2ce", 0x8ced}) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r4 = getpgrp(0x0) kcmp(r3, r4, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r5 = inotify_init1(0x0) fcntl$setown(r5, 0x8, 0xffffffffffffffff) fcntl$getownex(r5, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r6, 0x0, 0x0) kcmp(r4, r3, 0x4, 0xffffffffffffffff, 0xffffffffffffffff) creat(&(0x7f00000004c0)='./file0\x00', 0x0) 2018/04/03 05:07:42 executing program 3: fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000040)) r0 = fcntl$getown(0xffffffffffffff9c, 0x9) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap$binder(&(0x7f0000fc0000/0x2000)=nil, 0x2000, 0x0, 0x2013, r1, 0x0) get_mempolicy(&(0x7f00000000c0), &(0x7f0000000100), 0x8001, &(0x7f0000fc1000/0x3000)=nil, 0x2) 2018/04/03 05:07:42 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000100)='cpuset.cpus\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/rpc\x00') stat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) fstat(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) r6 = fcntl$getown(r0, 0x9) sendmsg$nl_generic(r2, &(0x7f0000000940)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000900)={&(0x7f00000002c0)={0x628, 0x18, 0x600, 0x70bd2b, 0x25dfdbfc, {0x19}, [@nested={0x10c, 0x5a, [@typed={0xc, 0x26, @u64=0x4}, @generic="2f8b070bcac4f3cbd020134ac9aea0f09b1059dca3537b6702b6ef0f1b64eb76523aa029b98b967cc85fc94b0e17db90b55ad7c96f42f4541e76754aa9fca4aa509dc67f13dc2ead8b3ba648f200117a373979b085e818c1c6c3c3e923e7a7c2d7a6d6a470d6125b79ec97d9971bd9c2b6d409375fb62351d12be9c3b5fa4968ff8a06e404170d5423d3e38076e3f190adecea334937f9b53c331796a0503db66eb4018a4d9ddb6dd5b66c0f911ebe76a894bf73f19aba12c8d6b5d4313ecbc64ad9db88294a7200e372030b7b350a976ae206157e72076026f2976505e57622558be23e4f969c153c1f54c9c61f16999c146f", @typed={0x8, 0x2c, @uid=r3}]}, @nested={0x18c, 0x7a, [@generic="2bc5d9c1ea7c122221bfb1222c465af3add692f51b0b036a78592307b8e288d16b8cb98bd8e5648211f17a0da26b2553a4b1cc2dd45c3f385920937e", @typed={0x8, 0x94, @pid=r4}, @typed={0x4, 0x88}, @generic="f13d65e8f88fb2be18f7c683f6fc94f6087715c0d2d399bc4e589eaec66841fcc043a3e9578a3879a689c6b4e884c202a78b72a466d2b7a5f0f344f4c6c3052a23888f2dc95df2a308fcc639220ea5186cf3ba24cbc3fd44acd7bdb9a1edb17fadb35b1878bfe9755c75d5da55ff74cf7b839bd442ba37543d20c74b96b53fb3eaba6088f014decc21ef125ae089498120f9bcc13064e760aa009986cc0bae6daa9867edeba9d6d5bc5ef045bd9d3a8d2b391379d56a45ec", @typed={0x8, 0x2e, @uid=r5}, @generic="bfb3eb160eccf8c2291f4f1284ae256c33201db78bf6494d7b315990c454fd58750b4d047357c5a9e9640b0529e71b8ecf1bce3e427ffecf8e81500022c8a91df506a4f291671e748e", @typed={0x8, 0x39, @fd=r0}, @typed={0x24, 0x11, @str="212dc4757365727070703029736563757269747976626f786e6574306800"}, @typed={0x8, 0x40, @pid=r6}]}, @typed={0x8, 0x52, @fd=r0}, @generic="ea55b009b398602f85130c4940f54bbe478f22bc65b6e40b3b70738855b6689bd36cad68ec44ae26cc82b3828dfea4799ffff216e06dad5bea77b0365fd4cac497d2f846862191385da9ba48bf6a6b7bc834a46f324e92ecddcb6bdf5286e0c42e0f6dda66aa1e7d6685a168350e9ce45f594fff85662b06b8ead1d94fd5658c4907d8cdb51ab785b706d511a229e879c2b23613dd344241bc0b86cbb64b1462e9c3c9a5d0379b09d3f9f9a9232a808ca6c672", @typed={0x8, 0x28, @fd=r0}, @nested={0x1b8, 0x59, [@typed={0xc, 0x7, @u64=0x1}, @generic="946cb94f006a4e60072d01e5e827e79d989d4f11dac8c736f76ee6f82e25761a36e3268fb69bd2635623cd5aeaf2d9d30236fded74ab63270f4561daf5e716f3ad9defeb67ffba9610f4ded0804a37ad2e0a1db7c3e06167cd4a7d2ba1fe8f36f8190e0c18708ab049c721b31eb76ce5d1043870592f2387f41975b775177faca29e995021d305301e9abf6bef98af280a06904c2332098ba79e1c9603e2fa283aef9b335b32a7907a90ee262de17949bb469690ee1995d172d5a1703bb6b27034a306605c8dc33401e8e785b44fde6f265609ad87a8c6a6a69502017a3747", @typed={0x84, 0x75, @binary="e873403f91dd81fea4e069232823a21bbd5d195fdeddbcf2665b90129c8f462cc49b336a17e8f2375915a2b30c70774723bbd000b7652a1d976ddd922bc8eafea08cdbffd31808815557b59b32b9b4a62bbe9fe63444b8148739c4162cde27c956f0cced88809eb6646375232bb50868c9a9d8ce7b8758e925979c4a404915"}, @generic="eab17ecf8963f71deac584002a87a71c1d847aa3e210ebdf288528a0ba2166cd600c26213344", @generic="632d1d45256a5807fb115415dfef12ccbd97ba5e420f3aef02b04ae66ce916"]}, @nested={0x100, 0x2e, [@generic="a281079e50f5a63c9a394334fc3892c5dc640917d6829e6c64b0ba59bf10beb842e778f288192c86593110e812aee09236689110840e4d1cccd3998f9162e72aaa9854f40173778049a62038ab93d7a9ec1297e8ad3270143d5de6a02ac627799bd1ae3ad727c35c", @generic="ca5c3661b8a141d68cd4ec147e2d32a27104c525c1592fc6b89f51a58b6a7fc6173061c629687cc49704a56a87b6b9b16d67140a70b364e0718cbd3569ae92ffb6181ff638377264127641842b2d54102898056c8a87d48698e7574d540106105d4ea6180dd953d3e94fafff8341c248231aced034ed351f1ec42d3a043ad95132bf821ffca6d5ad1eff87a9bf3bdbee91e742"]}]}, 0x628}, 0x1, 0x0, 0x0, 0x40080}, 0x4080) write$cgroup_int(r1, &(0x7f0000000040)={[0x2d]}, 0x1) 2018/04/03 05:07:42 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@dev={0xfe, 0x80}, 0x0, 0x0, 0x0, 0x8}, &(0x7f0000000080)=0x20) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x2, 0x0) r2 = mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2000000, 0x110, 0xffffffffffffff9c, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f00000000c0)={r2}) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000440)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r1, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80010}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x5c, r3, 0x3, 0x70bd2d, 0x25dfdbff, {0x8}, [@IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x45}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xdf2c}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x40}]}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x10000}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x40}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xffff}]}, 0x5c}, 0x1, 0x0, 0x0, 0x10}, 0x8001) r4 = getpid() prlimit64(r4, 0x7, &(0x7f0000000100)={0x7, 0x1}, &(0x7f0000000140)) 2018/04/03 05:07:42 executing program 2: r0 = socket(0x15, 0x5, 0x0) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) 2018/04/03 05:07:42 executing program 5: r0 = socket(0x15, 0x80005, 0x0) getsockopt(r0, 0x114, 0x2713, &(0x7f0000000000)=""/13, &(0x7f000033bffc)=0x9) socket$inet6_icmp(0xa, 0x2, 0x3a) 2018/04/03 05:07:42 executing program 0: munmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, &(0x7f0000000000), 0x3, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x80e, 0x0) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f0000001ff9)=[0x800000000000fa]) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x511084, 0x0) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/04/03 05:07:42 executing program 3: r0 = socket$inet(0x2, 0x3, 0xdc) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000080)={0x1, 0x6, 0x8000, 0x401, 0x8, 0x100000000, 0xdb, 0x8, 0x0}, &(0x7f00000000c0)=0x20) r2 = open(&(0x7f00000001c0)='./file0\x00', 0x200, 0x14) ioctl$KVM_GET_SREGS(r2, 0x8138ae83, &(0x7f0000000340)) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000200)={r1, @in={{0x2, 0x4e24, @rand_addr=0x3}}}, 0x84) sendmmsg(r0, &(0x7f0000001e80)=[{{&(0x7f0000000000)=@in={0x2}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000080)}}, {{&(0x7f00000002c0)=@in={0x2, 0x0, @broadcast=0xffffffff}, 0x80, &(0x7f0000000600), 0x0, &(0x7f0000000040)=[{0x10, 0x0, 0x7}], 0x10}}], 0x2, 0x0) 2018/04/03 05:07:42 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f00004b7000)='/dev/usbmon#\x00', 0x0, 0x0) inotify_init() socketpair$unix(0x1, 0x5, 0x0, &(0x7f000053b000)={0xffffffffffffffff}) ioctl$KVM_ASSIGN_SET_INTX_MASK(r0, 0x4040aea4, &(0x7f0000000080)={0x6, 0xffffffffffff44e9, 0x4, 0x3, 0x55260f57}) poll(&(0x7f0000000040)=[{}, {r1, 0x110}, {r0}], 0x3, 0xffffffffffff6819) syz_mount_image$hfsplus(&(0x7f00000000c0)='hfsplus\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000001300)=[{&(0x7f0000000140)="bd86db97ad118de846517e1bc6561defb83de4639361cad77fa13bd389fe68d3d07bc97321c155afbf8c71d7c967f383ad229c917bdfed3a53ebb101ad4fb475cae83cf4e464489cd5f6133d06afbfa26c564432280b747cc2e632b09785f130db017ddf4f3bb5474a972660912f586ff56dbcdf4e93fe", 0x77, 0xdfb}, {&(0x7f00000001c0)="9e1d6b5357281d603e857b4451fa90addbd6508aa8df1bbadf6cb15cb8e815087df2c23fd918ccc5b3a164470f7b9e177a4a125c454e38dc94516754e899e8898b0c44d1569d1a0d05c8cd261321a6ba6ebcc47dafd76a037d112c39dce1e17af79a744c1218531e7737aaff1577e40d6c9af4a4a5ff6af32bccf074e3597e6f39174a34a9871afac006bbff2ea270e108df83f5f3920bfcff7fb7273870ba24095a3161b8faa073d5aa1d8160c1c1c27d9aba35ac271d08a43be5add057f2c445164a86fe07d985842f5a60fdb0c3ca0f4b0a3bac409499baba4c519d05ba10ce3e5f1dc1356f", 0xe7, 0x7c3}, {&(0x7f00000002c0), 0x0, 0x8d}, {&(0x7f0000000300)="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", 0x1000, 0x3}], 0x20000, &(0x7f0000001380)=ANY=[@ANYBLOB="6e6f6465636f6d706f735099652c747970653d5b2d75ba2c747970653d6d98c667"]) ioctl$LOOP_CLR_FD(r0, 0x4c01) 2018/04/03 05:07:42 executing program 2: r0 = socket(0x15, 0x5, 0x0) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f0000000040)={'filter\x00', 0x39, "0ca16e17e1cc3d0bd670b9c5c1b01b91c3d71997e5140402e569538c69f6b14653726f6c3915cefd4e3fa86ddddc687cad3567e4514ae86e79"}, &(0x7f00000000c0)=0x5d) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) 2018/04/03 05:07:42 executing program 4: r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x2000000001, 0xa802) connect$l2tp(r0, &(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @loopback=0x7f000001}, 0x2, 0x2, 0x3, 0x3}}, 0x2e) accept$nfc_llcp(r0, &(0x7f0000000200), &(0x7f0000000280)=0xffffffffffffff69) mmap(&(0x7f0000df9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_unlink(&(0x7f0000000080)='self*\x00') r1 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000040)=@sack_info={0x0, 0x4, 0x7fff}, &(0x7f00000000c0)=0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000100)={r2, 0x10, "08884888bf1da810e53c28085829973b"}, &(0x7f0000000140)=0x18) r4 = socket$l2tp(0x18, 0x1, 0x1) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000400)={0x5, 0x0, 0x10002, 0x5f}) ioctl$DRM_IOCTL_AGP_BIND(r0, 0x40106436, &(0x7f0000000440)={r5, 0x7fff}) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000340)={r3, @in={{0x2, 0x4e21, @multicast2=0xe0000002}}}, 0x84) getpeername(r4, &(0x7f00000002c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0x80) 2018/04/03 05:07:42 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f35000)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$sock_int(r1, 0x1, 0x0, &(0x7f0000000180), &(0x7f00000001c0)=0x1c930366) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000340)={&(0x7f0000000300)='./file0\x00', 0x0, 0x18}, 0x10) setsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000000200)={@dev={0xac, 0x14, 0x14, 0x15}, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000440)=0xc) setsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x66, &(0x7f0000000580)=0x2, 0x4) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000006c0)="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", 0x1000) socket$bt_bnep(0x1f, 0x3, 0x4) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000000540)=0x200000000000, 0x4) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f00000000c0)={'security\x00'}, &(0x7f0000000040)=0x54) setsockopt$IP_VS_SO_SET_DEL(r1, 0x0, 0x484, &(0x7f0000000400)={0x38, @rand_addr=0x10000, 0x4e23, 0x800000, "666f000000f79400cd3aff5ec4c34682", 0x21, 0x4, 0x43}, 0x2c) r3 = accept$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000040)=0x1c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000380)={r2, &(0x7f0000000240)="c2e09fd62b15fe380f47f51d5ed853486981c9174e056619817e2fb8481c5d130a104d9d7cc5929a38a1fe9f3b42fab513d84ca97dba99b2e9c6744919f1855dd2a9e037dd0a48a05a1caf1a5899f1ad", &(0x7f00000002c0)="511d3127227a75e17dbdc65d00dcdb00", 0x2}, 0x20) getsockopt$ARPT_SO_GET_ENTRIES(r3, 0x0, 0x61, &(0x7f00000000c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000200)=0x1) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCINQ(r3, 0x541b, &(0x7f0000000080)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000b3dfc8)={&(0x7f0000001580)={0x10}, 0xc, &(0x7f00000015c0)={&(0x7f0000abf000)={0x14, 0x22, 0x109, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000480), &(0x7f00000004c0)=0xc) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000600)) 2018/04/03 05:07:42 executing program 5: r0 = semget$private(0x0, 0x6, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x0, 0x0) ioctl$sock_ipx_SIOCGIFADDR(r1, 0x8915, &(0x7f00000000c0)={'erspan0\x00', {0x4, 0x8, 0x6, "2642ccaa0023"}}) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r1, 0x111, 0x4, 0x1, 0x366edeb18edcfe53) setsockopt$inet6_dccp_buf(r1, 0x21, 0xe, &(0x7f0000000140)="8755bdd19fd4bf524ffef8a06e511269f9bca321114d756af4635279ec0f947407afa22c723e775ce454000e3026535cc10a44a90d653e79f64b8f6dc7b01e3a924eb69bd9062dae4aab0555087cc435697ad0e00d66411702812b05db568a04756390205e2787f9e1a9c8445e7d05f3dee6c9c64407a327abe10f9eeee6cff447b44cb61b9b443d4e94e099c55fa5910374eacef2f7284dbed917c267808f4cec39bb44a39db6e96746d3fb7eae0a436e85e238418aa0c148e5da312522d4561d98c8db719e2530e98c5538aae0d374e9139dd8810c2de9b19f4dcbdd971c2a369c3e57a7338644a7519ea471cefd715dc9d80d76", 0xf5) semctl$SETVAL(r0, 0x1, 0x10, &(0x7f0000000080)=0x2) semop(r0, &(0x7f0000000100)=[{0x3, 0x7ff}, {0x0, 0xfffffffffffffff8}], 0x2) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f0000000040)) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000003000)=[0x0, 0x0, 0x0, 0x7fff]) 2018/04/03 05:07:42 executing program 3: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f0000000040)={'icmp\x00'}, &(0x7f0000000080)=0x1e) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000280)=ANY=[@ANYBLOB="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"]) prctl$setfpexc(0xc, 0x0) [ 496.205679] QAT: Invalid ioctl [ 496.208203] device lo entered promiscuous mode [ 496.244954] IPVS: set_ctl: invalid protocol: 56 0.1.0.0:20003 fo [ 496.306792] device lo left promiscuous mode [ 496.312836] device lo entered promiscuous mode [ 496.320845] IPVS: set_ctl: invalid protocol: 56 0.1.0.0:20003 fo [ 496.676711] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[32586] [ 496.700646] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[32507] [ 496.978844] QAT: Invalid ioctl [ 496.987685] QAT: Invalid ioctl 2018/04/03 05:07:43 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000001000)={{0x0, 0x4, 0x0, 0x0, "a399e9c558720d8d1f6728f1c5f07531dc6150defaca6ebcaf1b8b8c36184c8f147be96ea31efbf49ca9b9d7"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "655397eb4a90dc0d4bbdd330f3aa50c6a17a4cbe46f9a27f671d171c4a2c50f288493929c1e0fe9468a5eb556554a2803b25502ef5bc450d5f58f28b16e1198d", &(0x7f0000b0bfb2)="446465762f736e642f636f6e74726f6c4323009cb55a60fb8d54423e20546bd33125000000000000fd03e22965bb699aabcb8311b779fbf5497252581e19688501001a7898bd7751951d53b93ab1", 0x4e, [], [0x2]}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) accept$inet6(r1, &(0x7f0000000080)={0x0, 0x0, 0x0, @local}, &(0x7f00000000c0)=0x1c) ioctl$DRM_IOCTL_MODE_SETCRTC(0xffffffffffffffff, 0xc06864a2, &(0x7f0000001000)={&(0x7f0000005000), 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, "b1abe2da02000000e1000000fc00000000000000dc98784b49e0007e00002fd9"}}) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0xc1105517, &(0x7f0000001000)=""/250) 2018/04/03 05:07:43 executing program 0: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x2000, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, &(0x7f0000000080)=0x14) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) sendmsg$can_bcm(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f00000001c0)={&(0x7f0000000140)={0x3, 0x800, 0x8, {0x77359400}, {r2, r3/1000+10000}, {0x2, 0x1ff, 0x6, 0x1c00}, 0x1, @canfd={{0x1, 0x0, 0x3ff, 0x200}, 0x3c, 0x1, 0x0, 0x0, "d2a50666e05d72ccd825ada46d6ef0032e9f63572858c6c42fa34719d74af1da532d34e8c9d602101726474691c60be3ab6266b72de2002c7ba40596dbb2e007"}}, 0x80}, 0x1}, 0x40800) r4 = syz_open_dev$sg(&(0x7f0000001000)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f00002e4000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) name_to_handle_at(r4, &(0x7f00002e4000)='./file0\x00', &(0x7f0000002000)={0x8}, &(0x7f0000001ffc), 0x1400) 2018/04/03 05:07:43 executing program 2: r0 = socket(0x15, 0x5, 0x0) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000080)=@generic={0xfffffffffffffff7, 0x0, 0x101}) getsockopt(r0, 0x200000000118, 0x400000002715, &(0x7f0000000040)=""/1, &(0x7f0000000000)=0x1) 2018/04/03 05:07:43 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="1400ffd6eec6a5afb2b65c51637dc35bf49fdd9603080a6373421890c5627bb04f5f033aa8bc821833630d0fc69554ab1b1c3e5e64d3228941738e81fc50e88c3e403ad3430baa24d596df8ed6d42eb5d1375f82a9bfc99fb7a3b016ae594321ed2483b5fc019a55b5ca9a0071b9e2aeb73fc3821962aef9b6d294ef0edab50551b4bea491189f088fd068982736166c1ffff7d35e95c9b08ac00282ed"], 0x14}, 0x1}, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x20000, 0x0) 2018/04/03 05:07:43 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000f00)=@nat={'nat\x00', 0x19, 0x2, 0x298, [0x20000100, 0x0, 0x0, 0x20000338, 0x20000368], 0x0, &(0x7f0000000000), &(0x7f0000000100)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x2, [{{{0x3, 0x0, 0x0, 'eql\x00', 'ip6_vti0\x00', 'sit0\x00', 'ip6tnl0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], @link_local={0x1, 0x80, 0xc2}, [], 0xa0, 0xa0, 0xd8, [@vlan={'vlan\x00', 0x8, {{0x7, 0x3, 0x8809, 0x3, 0x5}}}]}}, @snat={'snat\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}}}, {{{0x9, 0x0, 0x0, 'ipddp0\x00', 'gretap0\x00', 'irlan0\x00', 'yam0\x00', @random="7ce4b22e5be3", [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x70, 0xf8, 0x130}, [@common=@LED={'LED\x00', 0x28, {{'syz1\x00'}}}, @snat={'snat\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}}}]}, @snat={'snat\x00', 0x10}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff}, {0x0, '\x00', 0x2, 0xffffffffffffffff}]}, 0x310) 2018/04/03 05:07:43 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000223fd4)=[@in6={0xa, 0x3}], 0x1c) getsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000000200)=""/158, &(0x7f00000002c0)=0x9e) sendto$inet6(r0, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000440)="ff859fcac9235286be3016d9ee2d9d289db90474fe339a93b213f0fa35ab5743e5f1ec24f161a1505d65940943ae772098a23ee89fd949f8a18ba02d87e80c254a3058d04b99aad9ab4d85d59c9faaa470d2dad50b650a9542d100eb082a3c3cfb422d8702442bacda82ea0c19a4903a32fdb3e2e0838c0ff485d230ed7846ff26314caf3d7a0be7434f97512bd9fe2b45883f56756a06b607f3e91ad1eaffb0cc3dc55c90c99988c7e0def3c15bceae38b42610c8be9869a2e62fca37", 0xbd) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000300)={0x0, 0x4, 0x6000000000000, 0x0, 0x20, 0x8}, &(0x7f0000000340)=0x14) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000380)={r1, 0x8000, 0xb05}, 0x8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000500)=[@in6={0xa, 0x4e22, 0x57ec, @loopback={0x0, 0x1}, 0xff}, @in6={0xa, 0x4e23, 0x7, @mcast1={0xff, 0x1, [], 0x1}, 0xd0db}, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xe}}, @in={0x2, 0x4e23, @multicast2=0xe0000002}, @in6={0xa, 0x4e20, 0xffffffffffffff0a, @local={0xfe, 0x80, [], 0xaa}, 0x2}, @in6={0xa, 0x4e24, 0x500000000, @local={0xfe, 0x80, [], 0xaa}, 0x40}, @in={0x2, 0x4e24, @broadcast=0xffffffff}], 0xa0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f00000003c0)={'NETMAP\x00'}, &(0x7f0000000400)=0x1e) fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x0, r2}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e21, 0xffff, @mcast2={0xff, 0x2, [], 0x1}}}, [0x0, 0x9, 0x2, 0xf2df, 0x2, 0x2, 0x2, 0x1cd, 0x7, 0x6944, 0x1, 0xc7, 0x0, 0x5, 0x400]}, &(0x7f00000001c0)=0x100) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000f81000)={r3, @in6={{0xa, 0x3, 0x0, @loopback={0x0, 0x1}}}, 0x3d}, 0x90) 2018/04/03 05:07:43 executing program 5: capset(&(0x7f0000fb2000)={0x20080522}, &(0x7f0000000580)) semop(0x0, &(0x7f0000000000)=[{0x7, 0x3, 0x1800}, {0x0, 0x10000, 0x1800}, {0x0, 0x200, 0x1800}, {0x1, 0x6, 0x1000}], 0x4) 2018/04/03 05:07:43 executing program 6: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000000180), &(0x7f000025e000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f00006fcff0)) r0 = inotify_init1(0x80000) fcntl$setown(r0, 0x8, 0xffffffffffffffff) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x1, 0x101000) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) fcntl$setown(r1, 0x8, r2) sendto(r1, &(0x7f0000000040)="065baf", 0x3, 0x4044005, 0x0, 0x0) r3 = getpgrp(0x0) kcmp(r2, r3, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r4 = inotify_init1(0xfffffffffffffffc) fcntl$setown(r4, 0x8, 0xffffffffffffffff) fcntl$getownex(r4, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x24206, r5, 0x0, 0x0) set_robust_list(&(0x7f0000000140)={&(0x7f00000000c0)={&(0x7f0000000080)}, 0x9ca3, &(0x7f0000000100)}, 0x18) kcmp(r2, r2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) creat(&(0x7f00000004c0)='./file0\x00', 0x0) [ 497.022316] QAT: Invalid ioctl 2018/04/03 05:07:43 executing program 2: ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000080)={0x4, 0xffffffffffffffff, 0x1}) setsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f00000000c0)={0x7, 0x2, 0x401, 0x40, 0xfffffffffffffffc, 0x80, 0x80}, 0xc) r1 = socket(0x15, 0x5, 0x0) getsockopt(r1, 0x200000000114, 0x400000002714, &(0x7f0000000040)=""/1, &(0x7f0000000000)=0x1) 2018/04/03 05:07:44 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f00004ebff0)='/selinux/policy\x00', 0x0, 0x0) ioctl$EVIOCSABS20(r0, 0x401845e0, &(0x7f0000d12000)={0x1, 0x4, 0x7fffffff, 0x7f54, 0x8, 0x1}) times(&(0x7f0000cc1fe0)) execve(&(0x7f0000ec1ff8)='./file0\x00', &(0x7f000039e000)=[&(0x7f00009c6000)='\x00'], &(0x7f00001a3000)=[&(0x7f00009ae000)=':!uposix_acl_accesssystem\x00', &(0x7f00000ff000)='/selinux/policy\x00', &(0x7f00004bd000)='/selinux/policy\x00']) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000440)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000080)=0x2) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={r1, @in6={{0xa, 0x4e21, 0x100000001, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0xd2c5}}, 0x7, 0x0, 0x9, 0x3ff, 0x2}, &(0x7f0000000180)=0xa0) r2 = socket$inet6(0xa, 0x400000000001, 0x0) timer_create(0x2, &(0x7f0000273000)={0x0, 0x36, 0x1, @thr={&(0x7f0000000300)="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", &(0x7f0000000580)="2a75e255c6e4e9222399d26d8cbd26ecccc3c65a5adf2a0b6fac571a05ab288d3b0dbfdf7584a879935a30e6a3ac44a59176df40c53bf6112036c6bd167d0aa081e1ec89cf3d963cedede97b29d6b929363d5f84277c5a64dc12cecae06b16aa0ccd27bef9fa5cf7ec55b6c4cc6810d2c5ebd57a523687073245876238a3a4c604e33f9ae2d5aaa458ab29f7898de65aac0a4cbc46558c7c5724c098b659c2e0276d"}}, &(0x7f0000a71000)) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f00000001c0), &(0x7f0000000200)=0x14) timer_create(0x0, &(0x7f0000c8c000)={0x0, 0x1d, 0x4, @tid=0xffffffffffffffff}, &(0x7f00001e8000)) fcntl$setstatus(r2, 0x4, 0x42000) write$selinux_validatetrans(r0, &(0x7f0000815000)=ANY=[@ANYBLOB="73797364656d5f753a6f626a6563745f723a746d705f07000000797374656d5f753a6f626a6563745f723aff00636f09f1000065643e59863f635f743a73cf4da828335d7bef722f7362696e2f637570736400"], 0x55) timer_create(0x1, &(0x7f0000abdfa0)={0x0, 0x1e}, &(0x7f0000db3ffc)=0x0) timer_gettime(r3, &(0x7f0000964000)) r4 = request_key(&(0x7f00009f6000)='keyring\x00', &(0x7f00004ceffb)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000ec9000)='\x00', 0xffffffffffffffff) keyctl$assume_authority(0x10, r4) getsockopt$sock_timeval(r2, 0x1, 0x0, &(0x7f0000a4dff0), &(0x7f0000bb0000)=0x10) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x5, &(0x7f0000000240)={r1, @in6={{0xa, 0x4e22}}}, 0x8c) mremap(&(0x7f00001e4000/0x1000)=nil, 0x1000, 0x2000, 0x0, &(0x7f0000729000/0x2000)=nil) getsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f00006cdfd2)=""/46, &(0x7f0000430ffc)=0x2e) setsockopt$sock_timeval(r2, 0x1, 0x15, &(0x7f0000000040)={0x0, 0x7530}, 0x10) ioctl$sock_ipx_SIOCAIPXITFCRT(0xffffffffffffffff, 0x89e0, &(0x7f0000000000)) munmap(&(0x7f0000b52000/0x2000)=nil, 0x2000) r5 = dup(r2) setsockopt$inet6_tcp_int(r5, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r5, 0x6, 0x19, &(0x7f0000a59000)=0x4, 0x4) bind$inet6(r2, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r2, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg$unix(r5, &(0x7f0000e18000)=[{&(0x7f0000161ff8)=@abs={0x1, 0x0, 0x2}, 0x6e, &(0x7f0000d5af90)=[{&(0x7f0000de2f19)="b225ca071ae82e57d1a00554b612763b21a62dd4c12b6edbda2a7b86841069bfe107560e5636e0051b2972554c0f9e8c00b531400f854d68688f6c1c1fdc7eb2801ae3dc00b403cf6d3467385d507835de2072a1574c6b36f80be51c08bc50f4465639d420d21e51912f245b7300f00fb960cbcabaf40842e9e42f46f03858894e59e2aef1d84795287b17c4c60a1f9c7db4fa5aa0098570ee105ca019365352332ac2d17d94f4298dba1f7f87d0ef330a91d284442473be788dbc8ab23a864708897908a81a569f5682516b8620a2f2f2bf7895ab6c55e107386c2d385194056f73cc3a89e94b", 0xe7}], 0x1, &(0x7f00009ef000)}], 0x1, 0x1) 2018/04/03 05:07:44 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000300)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000002c0)={0xffffffff}, 0x2}}, 0x20) write$rdma_cm(r0, &(0x7f0000000080)=@bind={0x14, 0x88, 0xfa00, {r1, 0x30, 0x0, @ib={0x1b, 0x0, 0x0, {"b7282277581088e029061a8d63f69dd2"}}}}, 0x90) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$ASHMEM_GET_SIZE(r2, 0x7704, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r3, 0xc0a85320, &(0x7f0000000480)={{0x865, 0x7f}, 'port0\x00', 0x12, 0x80000, 0x7, 0x3, 0x3, 0x1, 0x8, 0x0, 0x1, 0x1f}) getsockopt$bt_l2cap_L2CAP_LM(r3, 0x6, 0x3, &(0x7f00000001c0), &(0x7f0000000200)=0x4) linkat(r3, &(0x7f0000000240)='./file0\x00', r3, &(0x7f0000000280)='./file0\x00', 0x400) getsockopt$bt_l2cap_L2CAP_LM(r2, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) accept4$alg(r2, 0x0, 0x0, 0x80800) write$rdma_cm(r0, &(0x7f0000000340)=@accept={0x8, 0x120, 0xfa00, {0x0, {0x0, 0x0, "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", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r1}}, 0x128) 2018/04/03 05:07:44 executing program 3: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x2000000001, 0x0) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000780)='/selinux/status\x00', 0x0, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000200)={{&(0x7f0000ffc000/0x4000)=nil, 0x4000}, 0x2}) r2 = socket$inet6(0xa, 0x401000000001, 0x0) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0xffffffffffffffff, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r2, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = dup(r2) r4 = socket$inet6(0xa, 0x2, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000800)={{{@in6=@local, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@mcast2}}, &(0x7f0000000480)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000740)={@local={0xfe, 0x80, [], 0xaa}, 0x47, r5}) r6 = openat(0xffffffffffffffff, &(0x7f0000000280)='./file0\x00', 0x4800, 0x50) read$eventfd(r6, &(0x7f0000000240), 0x8) ioctl$VT_DISALLOCATE(r6, 0x5608) connect$inet6(r4, &(0x7f000000cfe4)={0xa, 0x4e20, 0x2}, 0x1c) sendmmsg(r4, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000000a00)=ANY=[@ANYBLOB="bbf3d4bfdab7c7ced583c11bf9f30bcd5015ef5b81cdd5ec9db4d28cbc40ca66cf32343aaf99649a04796a3320b0db53f0adeb3080acff607145472b982b765a63b4528316cc143a724296f1a666f3e8989f11e069104ae54b505aca2fbea22a68255d0899ada61e7f1186577125af005dafdf8db20bcd93d4ec4c669f530986a782c662d5bfc98b675c2f3223f6cd99917309e5"], 0x94}}], 0x2, 0x0) r7 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000a80)=ANY=[], &(0x7f0000000440)) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000640)=@assoc_value, &(0x7f00000001c0)=0xfffffffffffffdb1) readlinkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', &(0x7f0000000680)=""/167, 0xa7) ioctl$ASHMEM_SET_PROT_MASK(0xffffffffffffffff, 0x40047705, &(0x7f0000000140)) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000000900)={{{@in6=@dev, @in6=@local}}, {{@in6}, 0x0, @in6=@dev}}, &(0x7f0000000380)=0xe8) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000400)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x14) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f00000000c0), 0xc) setsockopt$inet6_int(r4, 0x29, 0x13, &(0x7f00000003c0)=0x7, 0x4) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) bind$inet6(r7, &(0x7f00000002c0)={0xa, 0x4e21, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0xffffffffffffffff}, 0x1c) r8 = syz_open_procfs(0x0, &(0x7f0000000580)='net/dev_mcast\x00') sendfile(r2, r8, &(0x7f0000000040)=0x2, 0x400000ff) 2018/04/03 05:07:44 executing program 5: r0 = socket$inet(0x2, 0x3, 0x10) setsockopt$inet_opts(r0, 0x0, 0x2, &(0x7f0000000040)="890f04000300000000e60000e3", 0xd) 2018/04/03 05:07:44 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f61000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) r2 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x2, 0x4100) setsockopt$inet_buf(r2, 0x0, 0x2b, &(0x7f0000000040)="6c12302b1b", 0x5) recvmmsg(r1, &(0x7f0000b87000)=[{{&(0x7f00001abff0)=@ethernet={0x0, @dev}, 0x10, &(0x7f0000b8fff8), 0x0, &(0x7f0000a4e000)=""/25, 0x19}}, {{0x0, 0x0, &(0x7f0000e0d000)=[{&(0x7f0000a52f07)=""/249, 0xf9}], 0x1, &(0x7f00006f0000)=""/162, 0xa2}}], 0x2, 0x0, &(0x7f0000b50000)={0x0, 0x989680}) prctl$setptracer(0x59616d61, 0x0) 2018/04/03 05:07:44 executing program 6: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000000180), &(0x7f000025e000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f00006fcff0)) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r2 = getpgrp(0x0) kcmp(r1, r2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r3 = inotify_init1(0x0) fcntl$setown(r3, 0x8, 0xffffffffffffffff) fcntl$getownex(r3, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r4, 0x0, 0x0) kcmp(r1, r1, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) sendto$inet6(r5, &(0x7f0000000040)="f9242ebc5e257641777ca1828c97178058a11183d3cf17e8fea8015f1be37030e176775e43c422a506292405e12b16d1a6b31e815f9166715cdf215d06ac8bf7039e1a717c769e9cd9205880976a7a0fcb70e5620b89d1af51e783f7f794cbff33f8d6a15edf370b6be050c385179220e79be802110014e1f8ae42448eecf6d51dec8d375df34b24106558e65f5d08329a4a7d6371ff346418271699edf58066bae6f9cdbab22a26bb9c06983d70bc1cc9dc4fb5bac092c991c704156536b290e120e2feab8ce5cf2f0528800a40168f95b3857e95", 0xd5, 0x0, &(0x7f0000000140)={0xa, 0x4e24, 0x2, @dev={0xfe, 0x80, [], 0xa}, 0x1}, 0x1c) creat(&(0x7f00000004c0)='./file0\x00', 0x0) 2018/04/03 05:07:44 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00003b8ffc)=0x1ff) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) r2 = semget(0x0, 0x3, 0x1) semctl$GETPID(r2, 0x2, 0xb, &(0x7f0000000000)=""/189) read(r0, &(0x7f0000000100)=""/217, 0x93) ioctl$TCXONC(r1, 0x540b, 0x1) 2018/04/03 05:07:44 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f00000044c0)=[{{&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000000480)=[{&(0x7f00000000c0)=""/128, 0x80}, {&(0x7f0000000140)=""/203, 0xcb}, {&(0x7f0000000240)=""/192, 0xc0}, {&(0x7f0000000300)=""/188, 0xbc}, {&(0x7f00000003c0)=""/175, 0xaf}], 0x5, &(0x7f0000000500)=""/48, 0x30, 0x3}, 0x7fffffff}, {{&(0x7f0000000540)=@nl=@unspec, 0x80, &(0x7f0000000800)=[{&(0x7f00000005c0)=""/151, 0x97}, {&(0x7f0000000680)=""/112, 0x70}, {&(0x7f0000000700)=""/128, 0x80}, {&(0x7f0000000780)=""/57, 0x39}, {&(0x7f00000007c0)=""/57, 0x39}], 0x5, &(0x7f0000000880)=""/238, 0xee, 0x6}, 0x1fa}, {{&(0x7f0000000980)=@ethernet, 0x80, &(0x7f0000001bc0)=[{&(0x7f0000000a00)=""/111, 0x6f}, {&(0x7f0000000a80)=""/222, 0xde}, {&(0x7f0000000b80)=""/4096, 0x1000}, {&(0x7f0000001b80)=""/6, 0x6}], 0x4, &(0x7f0000001c00)=""/229, 0xe5, 0x7}, 0x3}, {{&(0x7f0000001d00)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000002e40)=[{&(0x7f0000001d80)=""/3, 0x3}, {&(0x7f0000001dc0)=""/22, 0x16}, {&(0x7f0000001e00)=""/49, 0x31}, {&(0x7f0000001e40)=""/4096, 0x1000}], 0x4, 0x0, 0x0, 0x3}, 0x6}, {{&(0x7f0000002e80)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002f00)=""/26, 0x1a}], 0x1, &(0x7f0000002f80)=""/159, 0x9f}, 0xf1}, {{&(0x7f0000003040)=@generic, 0x80, &(0x7f0000003440)=[{&(0x7f00000030c0)=""/157, 0x9d}, {&(0x7f0000003180)=""/73, 0x49}, {&(0x7f0000003200)=""/111, 0x6f}, {&(0x7f0000003280)=""/90, 0x5a}, {&(0x7f0000003300)=""/96, 0x60}, {&(0x7f0000003380)=""/45, 0x2d}, {&(0x7f00000033c0)=""/95, 0x5f}], 0x7, &(0x7f00000034c0)=""/4096, 0x1000, 0xff}, 0xc10}], 0x6, 0x40, &(0x7f0000004640)) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000004680)={0x0, 0x4}, &(0x7f00000046c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000004700)={0x9, 0x2, 0x4239, 0x7, 0x0}, &(0x7f0000004740)=0x10) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000004840)={'ip6gretap0\x00', 0x1000}) r3 = open(&(0x7f00000048c0)='./file0\x00', 0x40, 0x12) ioctl$DRM_IOCTL_DROP_MASTER(r3, 0x641f) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000004780)={r1, 0x5, 0x8, 0xeced, 0x2d, 0x1ff, 0x2f, 0xffffffffffffffa7, {r2, @in6={{0xa, 0x4e24, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0xf8e8}}, 0x6, 0xffeffffc, 0xeb, 0xfffffffffffffff7, 0x4}}, &(0x7f0000004880)=0xb0) r4 = socket(0x15, 0x5, 0x0) getsockopt(r4, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) 2018/04/03 05:07:44 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000b6dfc8)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000001c0)={0x2, 0x0, 0x0, 0x0, 0x22, 0x0, 0xfffffffffffffffe, 0x0, [@sadb_x_policy={0x8, 0x12, 0x1, 0x2, 0x0, 0x6e6bb7, 0x9, {0x6, 0x6c, 0x40, 0x24a3c00000, 0x0, 0x1000, 0x0, @in6, @in6=@mcast1={0xff, 0x1, [], 0x1}}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x3, 0x0, 0x6e6bb5, 0x400, {0x6, 0x3e, 0x7fffffff, 0x8, 0x0, 0x5, 0x0, @in=@dev={0xac, 0x14, 0x14, 0x11}, @in6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}}, @sadb_x_policy={0x8, 0x12, 0x1, 0x3, 0x0, 0x6e6bbb, 0x2, {0x6, 0x32, 0x6, 0x4, 0x0, 0xff, 0x0, @in=@local={0xac, 0x14, 0x14, 0xaa}}}, @sadb_key={0x8, 0x9, 0x188, 0x0, "9934eb744df6cf0eb845c2b2dd4cf9dc999afe9a2510fab215e00f7c8688371f4409a815062eb60378cbe2828f6da9dae2"}]}, 0x110}, 0x1}, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000140)={'\x00', &(0x7f0000000100)=@ethtool_cmd={0x4e, 0x0, 0x4, 0x52, 0x80000000, 0xfffffffffffff598, 0x8001, 0x5, 0x5, 0x80000000, 0xffffffffffffffc0, 0xffffffffffffff01, 0x8000, 0x5, 0x800, 0x100000001, [0x0, 0x4]}}) socketpair(0x3, 0x8000a, 0x168, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_int(r1, 0x29, 0x37, &(0x7f0000000300)=0x4cc, 0x4) sendmsg$key(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x2, 0x6, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/04/03 05:07:44 executing program 4: r0 = open(&(0x7f0000000040)='./file0\x00', 0x101100, 0x2) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000000080)={{0x1, 0x705c}, {}, 0xfffffffffffffffb, 0x4, 0xb70}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x8000001, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000280), &(0x7f0000000000)=0x10) 2018/04/03 05:07:44 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000ff7)='/dev/ppp\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000380)=""/246) ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f00000000c0)) ioctl$EVIOCGREP(r0, 0x40107447, &(0x7f0000000000)=""/174) ioctl$EVIOCGVERSION(0xffffffffffffffff, 0x80044501, &(0x7f0000000200)=""/102) 2018/04/03 05:07:44 executing program 2: r0 = socket(0x15, 0x5, 0x0) socket$can_raw(0x1d, 0x3, 0x1) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) 2018/04/03 05:07:44 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCSBRKP(r0, 0x5425, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x101200, 0x0) ioctl$TIOCLINUX7(r0, 0x541c, &(0x7f0000000040)={0x7, 0x100000001}) 2018/04/03 05:07:45 executing program 5: r0 = syz_open_dev$loop(&(0x7f00006a5ff7)='/dev/loop#\x00', 0x0, 0x0) ioctl(r0, 0x4000000000001276, &(0x7f0000000180)) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/xfrm_stat\x00') ioctl$ASHMEM_GET_PROT_MASK(r1, 0x7706, &(0x7f0000000040)) 2018/04/03 05:07:45 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mlock(&(0x7f0000ffb000/0x1000)=nil, 0x1000) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000300)='/dev/qat_adf_ctl\x00', 0x80100, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000340)='cgroup.type\x00', 0x2, 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x0) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/rfkill\x00', 0x2212000, 0x0) statx(r3, &(0x7f00000001c0)='./file0\x00', 0x1400, 0xfff, &(0x7f0000000200)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f00000000c0)) dup3(r1, r2, 0x80000) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r2, 0x80045301, &(0x7f0000000080)) 2018/04/03 05:07:45 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) syz_open_procfs(r1, &(0x7f00000000c0)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000140)) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000040)) 2018/04/03 05:07:45 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000065fc8)={&(0x7f0000d4eff4)={0x10}, 0xc, &(0x7f0000fd1000)={&(0x7f0000a1cfe0)={0x20, 0x7, 0xa, 0x1, 0x0, 0x0, {}, [@typed={0xc, 0x1, @ipv4=@rand_addr}]}, 0x20}, 0x1}, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x400000, 0x0) r2 = getuid() setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f00000004c0)=0x2, 0x4) sendmsg$nl_xfrm(r1, &(0x7f0000000480)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xc0000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000080)=@updpolicy={0x38c, 0x19, 0x306, 0x70bd28, 0x25dfdbfc, {{@in6=@local={0xfe, 0x80, [], 0xaa}, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4e21, 0x100000000, 0x4e24, 0x0, 0xa, 0xa0, 0x20, 0x33, 0x0, r2}, {0x6, 0x7, 0xff, 0x8, 0x7fff, 0xfffffffffffffffe, 0x2, 0x1}, {0xfffffffffffffffb, 0x40000000000, 0x4, 0x200}, 0x0, 0x0, 0x1, 0x1, 0x0, 0x3}, [@user_kmaddress={0x2c, 0x13, {@in=@dev={0xac, 0x14, 0x14, 0x12}, @in6=@loopback={0x0, 0x1}, 0x0, 0xa}}, @etimer_thresh={0x8, 0xc, 0xfffffffffffffffd}, @sec_ctx={0x5c, 0x8, {0x57, 0x8, 0x1, 0x1f, 0x4f, "a871134a567773d007d52e56736596221dfb0f329ba5fb2aeee0f9cec5e6a13f61aa70a487641b4425191901c42421acfd99efcc42ecc6116db8881ea8dd735cd391ee266290bc6a6f8dd8ec9befe4"}}, @tmpl={0x244, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4d3, 0xff}, 0xa, @in=@multicast2=0xe0000002, 0x3506, 0x1, 0x3, 0xffffffff, 0x9, 0xc2, 0x8}, {{@in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4d4, 0x3c}, 0xa, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x3, 0x7f, 0x9, 0x7, 0x9}, {{@in, 0x4d6, 0x3f}, 0xa, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x3507, 0x0, 0x3, 0xba, 0x9, 0x6, 0x6}, {{@in=@loopback=0x7f000001, 0x4d5, 0x33}, 0x2, @in6, 0x3500, 0xee2e6d83f10fe6a3, 0x3, 0x9, 0xffff, 0x8, 0x4}, {{@in6, 0x4d4, 0x2b}, 0xa, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x0, 0x2051c8c75e156e28, 0x3, 0x0, 0x3, 0x10001, 0x7}, {{@in=@rand_addr, 0x4d6, 0x6f}, 0x2, @in=@rand_addr=0x6, 0x3503, 0x2, 0x3, 0xfffffffffffffffb, 0x401, 0x40, 0x80000001}, {{@in6=@dev={0xfe, 0x80, [], 0x16}, 0x4d6, 0x3c}, 0xa, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x3503, 0x0, 0x3, 0x81, 0x10000, 0x8, 0x200}, {{@in=@multicast1=0xe0000001, 0x4d6, 0x6c}, 0x0, @in6, 0x3507, 0x3, 0x3, 0x9, 0xf5, 0x3, 0x80000001}, {{@in=@loopback=0x7f000001, 0x4d6, 0xff}, 0x2, @in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x3500, 0x2, 0x3, 0x5, 0x3, 0x80000000, 0x800000008}]}]}, 0x38c}, 0x1, 0x0, 0x0, 0x40000}, 0x80) 2018/04/03 05:07:45 executing program 7: remap_file_pages(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x1, 0x1f, 0x100) r0 = shmget$private(0x0, 0x600000, 0x0, &(0x7f0000a00000/0x600000)=nil) r1 = shmat(r0, &(0x7f0000a1d000/0x200000)=nil, 0x200010004000) r2 = syz_open_dev$amidi(&(0x7f0000000380)='/dev/amidi#\x00', 0x6, 0x800) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f00000002c0)={0x10, 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="0f004700000000000000000000000000"], 0x5b, 0x0, &(0x7f0000000240)="96a676dcbf6df881e2df28fd048d38b86fea23bb14f2c388d5c1f2eb539b30b79ba81fdeb3f18f8c238f91eb487300e4cbec9ec5245040c6598fd96a98f08390719b4fb706251f9e5e5fffc7e0fd5b89807acd26b0f5a0f1f72ce2"}) shmat(r0, &(0x7f0000e7e000/0x2000)=nil, 0x7000) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) shmdt(r1) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x0, 0x0) ioctl$KDGETLED(r3, 0x4b31, &(0x7f00000001c0)) connect$bt_rfcomm(r3, &(0x7f0000000140)={0x1f, {0x6, 0x80000000, 0x8, 0xfffffffffffffffa, 0x8, 0x1}, 0x9f}, 0xa) r4 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x5, 0x8400) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r4, 0x408c5333, &(0x7f0000000040)={0xffffffff, 0x6, 0x8, 'queue0\x00', 0x80000000}) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r4, 0xc0086423, &(0x7f0000000340)={r5, 0x2}) 2018/04/03 05:07:45 executing program 2: r0 = socket(0x15, 0x5, 0x0) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f0000000140)=ANY=[@ANYBLOB="7261770000000000000000000000000000000046000000874f70e8d7177e1f2e1699c4697bec89f019d9328e8719c7e881ae0c4692009b873df041ad80da097ad6b3e2459cd363c81a6f4d9b40118aa32ed1802fe1c2b200f854c5f4fd"], &(0x7f00000001c0)=0x6a) accept(r0, &(0x7f0000000080)=@nl, &(0x7f0000000100)=0x80) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000040)) 2018/04/03 05:07:45 executing program 6: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000000180), &(0x7f000025e000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f00006fcff0)) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r2 = getpgrp(r1) kcmp(r1, r2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r3 = inotify_init1(0x0) fcntl$setown(r3, 0x8, 0xffffffffffffffff) fcntl$getownex(r3, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r4, 0x0, 0x0) kcmp(r1, r1, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) creat(&(0x7f00000004c0)='./file0\x00', 0x0) 2018/04/03 05:07:45 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000595ff8)) writev(0xffffffffffffffff, &(0x7f0000001140)=[{&(0x7f0000001040)='2', 0x1}], 0x1) close(0xffffffffffffffff) [ 498.907101] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[32677] [ 498.928266] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[32641] 2018/04/03 05:07:45 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0xe2080, 0x0) recvfrom$llc(r0, &(0x7f0000000040)=""/4096, 0x1000, 0x1, &(0x7f0000001040)={0x1a, 0x0, 0x4, 0x0, 0x1, 0x40, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000001080)=@assoc_value, &(0x7f00000010c0)=0x8) r1 = shmget(0x0, 0x1000, 0x200, &(0x7f0000fff000/0x1000)=nil) shmctl$IPC_STAT(r1, 0x2, &(0x7f0000001100)=""/47) mq_timedreceive(r0, &(0x7f0000001140)=""/12, 0xc, 0x4, &(0x7f0000001180)) mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x5a653ad011d6e2e1) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000001200)={&(0x7f00000011c0)='./file0\x00', r0}, 0x10) sync_file_range(r0, 0x4, 0x5, 0x4) ioctl$DRM_IOCTL_INFO_BUFS(r0, 0xc0106418, &(0x7f0000001240)={0xb9, 0x4, 0x6, 0x0, 0x0, 0x7ff}) ioctl$KVM_SET_XSAVE(r0, 0x5000aea5, &(0x7f0000001280)={"3683ffe190fdbf88b72a5f8147c13a1b67dddd8c51947c4667ac07be26e8435732b817092351e4fa64f1398c74baf0bdf1762db6113838fba01857d23702383565f61d00e6cba8d3b8645cd18ded765aa2db1567bc207b738dfe26fa2509d52aaae2b58b6fac739748f9bfc2bd17a56b047b1ada6ecce1e27caf4fed08afb09640ff2cc71e4da974ee068f7d0e557d9af00f863623656760c55c965fecc7c52e02ee31907db16f2d53bda97bd110b838f89674f517013b12bd1cf574c9d0696f0bbedb11b478d6928d777748560c68e286c1bb9b0acdf905f25c69ccd6a994b71f029daa4a190e4b21f451df8e7f8c91fba69bede4e49d25237733db002e62b14c42f4b780343cbad1e3fa2bb97e6e7643b11d62579ec1257c228d587cffb7c4835a769e50b56ec908279fa57bbf4344e4a03808f3aceab81c5be0206034e043c3e4e6a15f661803d16e14017d3f216d3d2ea527037b7aa5cb5c816960b2ee78333a7263ea8d05362fa12f229657449fe21d48413c502b3295655b46c377a58ca9301fde72b66c1089d0624721435d8ff51ce40c7c1c0df8c10a440ab4d8d3d68b46a91c87ae31ab7d1ee81203f7d557e355750ad291f764ab591f7329e72632ec445d7cae4563b81827af71a1a4638ac333310a127592fcd6898675a99b438a1ec9167c04cfc7dd2e9edf6de810dc3dc47becad9bafcb0a586251f91217af6a626bb64bf042f0e35f742ce667efc4d72d84b74d784e7a9a8a14e4e553bcfd2a568f7749fb032bbd38a2a7c9edac04197abe720febc528e4f5b901029b0e74e4955365ded6cb5686675ab7865ed043e94ec630f9556714c450aa7115e27d4a57f13c103524c20432d02bddc82b9bce555510c7c4f866d46ce23760550ad9ae7657fa276b92204a8f24cff1cf00b4359603d7e73117aab20c28e0a29a4a5979c286131ccad824efc65d1ddbd2f72a3375b2a1ad663d0322beaaa3180d1bd821803a99e0e5b74628405d6a1cdc8ace522aad061ecb488f27e0686814b821513ba489f0fa4f57bcea8003650695ca26353399a5003ae16b308d39c5fdcb35ae3fdf2bf60b6a5f0adc1fc801de220aca50a800d660cd4c2b54aeff55e9f6b7d15ecf9508966bc54fe00811025d3af2bb9e83ec122a8216f4081d19a16f7d738163231b1768bd28f91149d84799908227a06f8a31414ac273f17afd9a35b8b5c0828f2c427db02d9222e5a74ad62b9350f48e080f9f67d4e5e880545e8459c8e25f51afccaf177a662fdd9382dddc144e1e931790021a177dd867eb05ef5204e1f8f87ae97846972fad847a3de21fda6bc7b7f12b3a1f4652cabb22de873c84e5a266b0250497f443395260d9c6af645f77049d82da1c35e279bea5b9b1df54305bfc5bcde59182b5a0b1b0cab035fb7ee131c06dfc766b65b4ab8a486fbb6d9efdc1"}) r2 = accept4$nfc_llcp(r0, &(0x7f0000001680), &(0x7f0000001700)=0x60, 0x80800) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000001740)=0x0) ptrace$pokeuser(0x6, r3, 0x0, 0x8fb6) setuid(0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f0000001880)={0x3, &(0x7f0000001840)=[{}, {}, {}]}) r4 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001900)={&(0x7f00000018c0)='./file0\x00'}, 0x10) shmctl$IPC_INFO(r1, 0x3, &(0x7f0000001940)=""/108) prctl$setptracer(0x59616d61, r3) socket$unix(0x1, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f00000019c0)=0x2, 0x4) mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1) setsockopt$inet6_udp_int(r0, 0x11, 0x65, &(0x7f0000001a00)=0x7ba, 0x4) read(r4, &(0x7f0000001a40)=""/110, 0x6e) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000001ac0), &(0x7f0000001b00)=0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x2) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000001bc0)={@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x1, 0x1, 0x2, 0x0, {0xa, 0x4e21, 0x8a3b, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x7}}}, {&(0x7f0000001b40)=""/44, 0x2c}, &(0x7f0000001b80), 0x2}, 0xa0) write$cgroup_subtree(r0, &(0x7f0000001c80)={[{0x2f, 'memory', 0x20}, {0x2d, 'rdma', 0x20}]}, 0xe) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000001cc0)) pipe(&(0x7f0000c58ff8)) 2018/04/03 05:07:45 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) accept4$alg(r0, 0x0, 0x0, 0x4000000080800) sendto$packet(r0, &(0x7f0000001340)="8db6f6915f4ac84dbfc089847e48c9e24ddc6865d7e4014a155446f176e151bfc6ff7776383459cf37f5e7fa95b7681ef206afded50d52bc6d8ba50a4b80f33144d56d8beaa8bcfceecfb693e740a370ae26bc7acbf376b9398a74ba248aa1226739182326108c5d081ad786da13dda0f411c5a3c68c380cd81de17557302ecf008d44fa", 0x84, 0x50, &(0x7f0000001500)={0x11, 0x7, 0x0, 0x1, 0x7b, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) bind$inet6(r0, &(0x7f00000012c0)={0xa, 0x4e23, 0x1, @empty, 0x8000}, 0x1c) r1 = syz_open_dev$vcsn(&(0x7f0000001440)='/dev/vcs#\x00', 0xbb3c, 0x300) ioctl$DRM_IOCTL_GET_MAGIC(r1, 0x80046402, &(0x7f0000001300)=0x3) renameat(r0, &(0x7f0000000080)='./file0\x00', r0, &(0x7f0000001400)='./file0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$netlink(0x10, 0x3, 0xf000000000000003) writev(r2, &(0x7f0000000180)=[{&(0x7f00000000c0)="29000000180031c1f4f9eca0efe8e609da00000000000002021300000000ff0680000c000c00080004", 0x29}], 0x1000000000000243) getsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f00000001c0)=""/4096, &(0x7f0000000100)=0x1000) r3 = add_key$user(&(0x7f0000000140)='user\x00', &(0x7f00000011c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000001200), 0x0, 0x0) getpeername$ax25(r1, &(0x7f0000001240), &(0x7f0000001280)=0x10) keyctl$setperm(0x5, r3, 0x20101) openat$rfkill(0xffffffffffffff9c, &(0x7f0000001540)='/dev/rfkill\x00', 0x0, 0x0) 2018/04/03 05:07:45 executing program 7: r0 = socket$inet(0x2, 0x1, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0xfffffffffffffffc, 0x8972, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000340)='/dev/usbmon#\x00', 0x1, 0x400) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f0000000380)=0xa, 0x4) bind$inet(r0, &(0x7f0000134000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) connect$inet(r0, &(0x7f00000e5000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00000000c0)={0x0, 0x80000, 0xffffffffffffff9c}) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x8101, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000140)={r2, 0x80000, r4}) connect$l2tp(r1, &(0x7f00000003c0)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e24, @broadcast=0xffffffff}, 0x2, 0x3, 0x0, 0x4}}, 0x2e) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='hybla\x00', 0x12c) finit_module(r3, &(0x7f0000000180)='hybla\x00', 0x2) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r4, 0x408c5333, &(0x7f00000001c0)={0x5, 0x8, 0x7, 'queue1\x00', 0x3}) accept4$packet(r4, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000002c0)=0x14, 0x0) bind$can_raw(r4, &(0x7f0000000300)={0x1d, r5}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x16}}, 0x10) connect$inet(r0, &(0x7f00000dcff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) shutdown(r0, 0x1) 2018/04/03 05:07:45 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x4000, 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000040)) sendmsg$nl_generic(r0, &(0x7f0000008000)={&(0x7f000000eff4)={0x10, 0x34000}, 0xc, &(0x7f0000007ff0)={&(0x7f00003a4e6c)={0x20, 0x18, 0x829, 0xffffffffffffffff, 0xffffffffffffffff, {0x5}, [@typed={0xc, 0x6, @fd}]}, 0x20}, 0x1}, 0x0) 2018/04/03 05:07:45 executing program 5: r0 = socket$inet6_sctp(0xa, 0x3, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={0x0, 0x7, 0x20, 0x80, 0x3}, &(0x7f00000002c0)=0x18) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000340), &(0x7f0000000380)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000004c0)={0x0, @in={{0x2, 0x4e20}}, 0x3ff, 0x200, 0x0, 0x5}, &(0x7f0000000580)=0x98) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000600)=@assoc_id=r1, &(0x7f00000005c0)=0xfffffffffffffdd4) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e24, 0x101, @mcast1={0xff, 0x1, [], 0x1}, 0x36d}}}, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040005}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000385ffc), 0x4) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00009d2000), 0x8) r2 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x4da, 0x0) setsockopt$RDS_GET_MR(r2, 0x114, 0x2, &(0x7f00000000c0)={{&(0x7f0000000040)=""/12, 0xc}, &(0x7f0000000080), 0x20}, 0x20) 2018/04/03 05:07:45 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x109d682b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x3, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0xc402) bind$rds(r0, &(0x7f00000000c0)={0x2, 0x4e24, @broadcast=0xffffffff}, 0x10) r1 = socket(0x10, 0x802, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000280)={'ip6_vti0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bpq0\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f00000003c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=@bridge_delneigh={0x74, 0x1d, 0x20, 0x70bd28, 0x25dfdbfc, {0x2, 0x0, 0x0, r2, 0x40, 0x1, 0x4}, [@NDA_DST_MAC={0xc, 0x1, @random="560edd0f2d99"}, @NDA_LLADDR={0xc, 0x2, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x14}}, @NDA_SRC_VNI={0x8, 0xb, 0x728f}, @NDA_LLADDR={0xc, 0x2, @random="b1498e93f40f"}, @NDA_VNI={0x8, 0x7, 0x7}, @NDA_DST_IPV4={0x8, 0x1, @remote={0xac, 0x14, 0x14, 0xbb}}, @NDA_IFINDEX={0x8, 0x8, r3}, @NDA_DST_IPV4={0x8, 0x1, @multicast2=0xe0000002}, @NDA_DST_MAC={0xc, 0x1, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}]}, 0x74}, 0x1, 0x0, 0x0, 0x80}, 0x2) 2018/04/03 05:07:45 executing program 2: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x2000, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000000180)={@nfc={0x27, 0x0, 0x1, 0x6}, {&(0x7f0000000080)=""/163, 0xa3}, &(0x7f0000000140), 0x22}, 0xa0) r1 = socket(0x15, 0x5, 0x0) getsockopt(r1, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) 2018/04/03 05:07:45 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000380)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(cast6)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079fffffffffffffe00", 0x20) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000140)="3e0e7b98eedd4300c81fd1ce2e4b40ccddb30f91a68c06e640c1ec5d2a2be967c550f90c5468a0acf8caaceec03abc3ee5e548fd540183813a07b66aecba356136b734ee7bc197c5c684af041e91e8b5fa5956acdfba366f0f8196d0e1280f407a65efd6c879e979c8370d9a991349b0c883d8d0cfbeac7b86bb41c14d7c8a49b1d330bae8c53fff74e1b0acd1239095d394aafdabf1995f37", 0x99) sendmmsg$alg(r1, &(0x7f0000000340)=[{0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000040)="320d1b60ee9516db742bd692f95bdd192e34131eb9ff7c03542528570241f5d9", 0x20}], 0x1, &(0x7f00000002c0)}], 0x1, 0x0) r2 = accept$alg(r0, 0x0, 0x0) getsockopt$sock_int(r2, 0x1, 0x33, &(0x7f0000000240), &(0x7f00000002c0)=0x4) recvmsg(r1, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x5c, &(0x7f0000000000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) r3 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x6, 0x0) ioctl$KDGKBDIACR(r3, 0x4b4a, &(0x7f0000000200)=""/54) 2018/04/03 05:07:45 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00002c2000)={0x0, {{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x842a012ea2089531}, 0x90) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000000)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000040)=0x14) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x4000, 0x0) mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x4, 0x13, r2, 0x0) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000080)={r1, 0x4, 0x8001, 0x4}, 0x10) 2018/04/03 05:07:46 executing program 4: r0 = gettid() rt_sigprocmask(0x0, &(0x7f00001b6ff8)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0}, &(0x7f00001b9ffc)) clock_getres(0xfffffffffffffffc, &(0x7f0000000080)={0x0, 0x0}) timer_settime(0x0, 0x1, &(0x7f0000c49000)={{}, {0x0, r1}}, &(0x7f0000040000)) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffff9c}) syncfs(r2) timer_settime(0x0, 0x1, &(0x7f0000046fe0)={{}, {0x0, 0x9}}, &(0x7f0000046000)) setpriority(0x2, r0, 0x0) 2018/04/03 05:07:46 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)=ANY=[@ANYBLOB="1c0051002c00ff0a0000000000e0ffff020000000800000004000100"], 0x1c}, 0x1}, 0x0) 2018/04/03 05:07:46 executing program 0: r0 = socket(0x10, 0x807, 0x10000000002) sendmsg$nl_route(r0, &(0x7f0000000280)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB="2c0001001600010000000000000052000a000000", @ANYRES32=0x0, @ANYBLOB="14000200fe8000000000000000000000000000aa"], 0x2c}, 0x1}, 0x0) 2018/04/03 05:07:46 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x6, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x200000000003, 0x2) setsockopt$inet_int(r1, 0x0, 0xcc, &(0x7f0000002000), 0x3c) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000000)=0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000040)=0x0) r4 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x1, 0x80) kcmp$KCMP_EPOLL_TFD(r2, r3, 0x7, r0, &(0x7f00000000c0)={r4, r0, 0x8}) 2018/04/03 05:07:46 executing program 2: r0 = socket(0x15, 0x5, 0x0) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) setsockopt$packet_buf(r0, 0x107, 0xd, &(0x7f0000000080)="55986c7c4ec9fc06f88c8d0728d2b977e2d084b1dda37487ed3487702564447d03724c939c34", 0x26) ioctl$KVM_SET_PIT(0xffffffffffffffff, 0x8048ae66, &(0x7f00000000c0)={[{0x9, 0x6, 0x3, 0x4, 0x6, 0x0, 0x1, 0x7, 0x1, 0x3, 0x6, 0x200, 0x6}, {0x6, 0x7fffffff, 0x7f, 0x1, 0x5, 0x0, 0x6, 0x6, 0x100, 0x8000, 0x2, 0x4, 0x3}, {0x6, 0x9, 0x3, 0x0, 0x0, 0x5, 0xe1, 0x7, 0x4e, 0x1, 0xfffffffffffff842, 0x92f, 0x4}], 0x80000000}) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000440)={0x8001, 0x8000, 0x1, 0xeae3, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000004c0)={r1, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}}, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000eb6ff8)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000216000)='./file0\x00', &(0x7f0000018ffa)='ramfs\x00', 0x0, &(0x7f0000ffb000)) r2 = creat(&(0x7f0000139000)='./file0/bus\x00', 0x0) link(&(0x7f00005aaff4)='./file0/bus\x00', &(0x7f0000feb000)='./file0/file0\x00') setsockopt$packet_buf(r0, 0x107, 0x2, &(0x7f0000000040)="eb933acb51f09014c3fea1a11acb2b46c033bcb59b4ee863593419cf4d7dbc67fa71f38b6ede3d27bac553c5ca70ed3fdd6240e27f81de", 0x37) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e24, 0x60000000000, @empty, 0x4}}, 0x2400000, 0x3, 0x8, 0xff, 0x48000000000}, &(0x7f0000000200)=0x98) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000580)={r3, @in6={{0xa, 0x4e24, 0x89, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}}, 0x8001, 0x6}, &(0x7f0000000640)=0x90) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000240)={0x0, @in6={{0xa, 0x4e22, 0x312, @mcast1={0xff, 0x1, [], 0x1}, 0x4f}}, 0x6, 0x6}, &(0x7f0000000300)=0x90) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000340)={r3, 0x1, 0xd75, 0xca, 0x8, 0x6, 0x6, 0x0, {r4, @in6={{0xa, 0x4e21, 0x0, @dev={0xfe, 0x80, [], 0x16}, 0x468}}, 0x6, 0x7, 0x200, 0x20000000000000, 0x3}}, &(0x7f0000000400)=0xb0) 2018/04/03 05:07:46 executing program 6: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000000180), &(0x7f000025e000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f00006fcff0)) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r2 = getpgrp(r1) kcmp(r1, r2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r3 = inotify_init1(0x0) fcntl$setown(r3, 0x8, 0xffffffffffffffff) fcntl$getownex(r3, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r4, 0x0, 0x0) kcmp(r1, r1, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) creat(&(0x7f00000004c0)='./file0\x00', 0x0) 2018/04/03 05:07:46 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x9) perf_event_open(&(0x7f0000000080)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000100)) 2018/04/03 05:07:46 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = eventfd2(0x0, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EVIOCGKEY(r1, 0x80404518, &(0x7f0000000140)=""/134) read$eventfd(r0, &(0x7f0000000000), 0x8) r2 = creat(&(0x7f0000000080)='./file0\x00', 0xa4) io_submit(0x0, 0x1, &(0x7f0000000100)=[&(0x7f0000928fc0)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r0}]) [ 499.904405] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[32749] [ 499.924946] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[32698] 2018/04/03 05:07:46 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000000)={0x9, {0x2, 0x0, @multicast2=0xe0000002}, {0x2}, {0x2}, 0x229, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000080)={'teql0\x00', {0x2, 0x4e23, @multicast1=0xe0000001}}) 2018/04/03 05:07:46 executing program 4: r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x7fff) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f40000)='/dev/ptmx\x00', 0x200000000101002, 0x0) sendfile(r1, r0, &(0x7f0000f28ff8), 0x100000002) ioctl$int_in(r1, 0x5421, &(0x7f00000000c0)=0x90f) writev(r1, &(0x7f0000001000)=[{&(0x7f0000000000)="83", 0x1}], 0x1) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f0000000080)={0x8, &(0x7f0000000040)=[{0x850, 0xbfc}, {0xb1, 0x4}, {0xfffffffffffffff9, 0x7fffffff}, {0x7, 0x8}, {0x5, 0x3}, {0x9, 0xffffffffffffff01}, {0xb9, 0x8}, {0x0, 0x8}]}) 2018/04/03 05:07:46 executing program 1: r0 = socket$inet6(0xa, 0x2100000000000002, 0x800000088) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000001a40)=""/94, &(0x7f0000001ac0)=0x5e) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}, 0x6}, 0x1c) sendmsg(r0, &(0x7f0000007000)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f000025abb0)}, 0x2000c080) sendmsg(r0, &(0x7f000001b000)={0x0, 0x0, &(0x7f0000002340)=[{&(0x7f00000054c0)='>', 0x1}], 0x1}, 0x0) sendmsg(r0, &(0x7f0000001a00)={&(0x7f0000000040)=@llc={0x1a, 0x33f, 0x8, 0x1, 0xfffffffffffffffd, 0x4, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f0000001800)=[{&(0x7f00000000c0)="3a05fdd4997ab00de04dab33ba6219a0d2e40467e1914dbaa6cf89fa3d67e28956e0ea6b190d6abb0425c1e5a474218dec5be7e053b1359cc491e2520bb644734592d32f713db201766daea7ca9a84ef13ce0423d56731f8a33d2944c626462a202f5c27f96e835fbd2d935c70c4a14ff84f44bd2abf1b8c3392ba4607ccc9fdf6cff243d2947d5e65115819fe05110da04c495ce2de7ce795bd92c68bb13766b20396d880efd104faa6a5c1502a860529370ef0fa0d8a98b9cbcae34938fa130cd7268ef8542f", 0xc7}, {&(0x7f00000001c0)="43042a70fc64972ba0254ee68b4d1b39713deb623ed01ed67af55d22f0cdd2e6f42381ab21daf816082667ebd938820cae21aff11da7c025460e81bc6001e6e1fe505e0801b4b79be84eecbc7e3eebfe1e9fad76fb5098f18f058b760680577cc3b073aea4faf7f1247d22b312eb3a80b4e9081d01642c2102432835c6ea064a8803cb5dad86e60ea9b5a33b819ecacb336be3777447ac309551fbd0da3446f3e21d918c", 0xa4}, {&(0x7f0000000280)="74c529baed0e6234f49c0770eccc2e2e609884deae86cf6452fcdb9e68cfd7485d165b93dba0df89bff98f9c2fbea241f3909f0be6dafdca264451a021933374d449c4b7204fd7feae1428404956ba4dcad448fdbecbb6ff38f765de6e10b3f81850d6896f1c8c493f75059840a28cf0abadd4e2d51ad5b833f17e6e8f3512f1a83bf80a4154c4f58dd08fb2ac4beaec197236f406e702f21b0840c039be1d9c68d76cbca0146cb30897da77e3d04d9be9c9fc2218d57ec1469d7d9fe8e8f1a929f0aa8b9f7289b9ec859758657e8e2395fe69ff489db25bb49e5609c9e520759bce1f99039c3e0834093b8ae8ba35", 0xef}, {&(0x7f0000000380)="ec0c7e4e1deb8e7e187767264590141a9034fd328d1e94da157cdc5af96f504655af95d4fa791d39195dec1461eebb1abc7f643160bb6b28e4de2da91e134a8df0ea8b051852e0ff2ca83666ca429155c195c2e04d0cf66d636d966747da5d9403a5ebb18fd237bcdba784b10df70a451a1805277de64232cbb1abe53ad9b1eee843195b049aeaae50cd1f9746b49990f8f730c5b397bc4ef08445fa416c79a4acd2d18b3025c9f034765103d7d1f015518026ef14729aace7d3240a72b931a8", 0xc0}, {&(0x7f0000000440)="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", 0xfd}, {&(0x7f0000000540)="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", 0x1000}, {&(0x7f0000001540)="25ef67f18f026f2e777cbf19d1f975d66d852621090f4459bf8bcc5c0ddf0ed1c053576c4505035784144ed2abc1c04abab4f177f553a60965eea9b0d1cb2644ddf7df1d06843b9ba68b873550ad00f21366e12acc243ba5f96cffeff4415086c5f64feb89dc354420ffc9644a1bc1c20a178d872f33f3ec688d4d313e02c53fddcd40162806658606caf46359415148b79d4186cff24e14d24b8d5f3f9cf1fa4c", 0xa1}, {&(0x7f0000001600)="cf17ee9249cac6eb465339ea6213a46572d0a67dcbd3cb32e4767d36c52746a460dea872524e9e87a3266706d473c7c8df75c994b2aa20153359fb62036caa12992babf80baa90702568ac85ca8b5bbd5b015ef4132c1b0e0b8deca7c838b58ee0073e2e7628d06ce6523f4a5f", 0x6d}, {&(0x7f0000001680)="a8a0148102b77a5c515c3bdbbbe59ac18d016eeed5a28f6f185239169813fed4b878901130a1d1f9bee4f1e73a3a4cb49c2e2f8736ad6a089c38717f50f28d1d98ca48fd0712af36792af35412fea4b73b856aa861d0795afc668aa4331effae5cd88edc260ec62787a9153e4106eebc2ba860a8a78e7be480c8aa1d6216065aae2ace676a9790303f0cbf443bd5239b19cae648343da6cba8cc5f38dedac6b420fcb9d491d0f78e", 0xa8}, {&(0x7f0000001740)="69c76f495e49ddecee6ca2259226c2fbddad3be851c1d061a9c79941ae12aaefdf27a53aeeeee0a4cad586e149bfb9a0b4be0b5b2ec7f33ef23aec627832065c24b58e85809188f0e2f38903ce174801b67a2dd7c0d7bb74517541f5811b30e6b8bdbb1faaa41a783c85b331abce081c28a9a5f11394dde9e5296d1d3a22c35bf4b3af831aa38898da53307c4161689b606097af24f472f2b9ac78adc81c8b1e19e92175e2f50e28cdb82b7f8f6e4f4a23692b7f84cbd94495", 0xb9}], 0xa, &(0x7f00000018c0)=[{0x68, 0x104, 0x1000, "1aa1de9234ab2214fa326ad588fcbae03321fc06b20d7c25945193d062400de578b4af0a02112317668fbac0374e3b04c6e5ee22ed2eaaa6bb9d0eb0bea4d116a0aad9ef19b1d0c0f320d52a897a60ebd10d20e1590a"}, {0xc8, 0x116, 0x8, "92d8f8670e4ea00ba276043031705dd83074af9719e9582cd61ef93da5b857809c970a2c8484b62863795a950f17a229e603599660bf5dcf01fbbe7eec40541d6438991cc3c78f9309be574dbf912fe673849041d0385d51c00262188aad129b252e0895de3518adaa482b087a7e3bdfd8fe89f6ce675c98506cf6880729d065b2d47a31e722a17d3503dd5d64488a1e8a9523a9d070a6dce0cb8b25de4ec54011cc48326b51918f7598f020deac74c82acfabb30f"}], 0x130, 0x4000004}, 0x800) 2018/04/03 05:07:46 executing program 5: perf_event_open(&(0x7f0000223000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1000000000001, 0x5, 0x8400000000003, 0xffffffff00000005}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000200)="fe", &(0x7f0000000180)}, 0x20) r1 = dup(r0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r1, 0x10e, 0x8, &(0x7f0000000080), 0x4) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000000c0)={r0, &(0x7f0000000280), &(0x7f0000000340)=""/214}, 0x18) 2018/04/03 05:07:46 executing program 7: socket$nl_route(0x10, 0x3, 0x0) r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000), 0x4) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x4e5) r2 = socket$pptp(0x18, 0x1, 0x2) connect(r2, &(0x7f0000000040)=@pppoe={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'vlan0\x00'}}, 0x1e) 2018/04/03 05:07:46 executing program 2: r0 = socket(0x15, 0x5, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000040)={0x0, 0xb1, "4cb6880406ea22f246f8145f4662af752849abd8a8e8b4b38bde909b7bb8644e9932f13e882a7203e80aeffba04e5a6c36b0fdcf5ec2b99547c69f4a88e697feb110b2c237f73588439f5a95e533bfa03da2bf1a5dc4ccbc2215c81666fc32e286b4a05c2e4161a8b861870fcc51865b351fb66bd45abfd6aed9a31a86a0d9cbfc45f48ecbf1f464c48ef769db15e944d7419ab465b7627d06481758c3df572c0f1a97dad067bf2b0b9c487fbb6a92bf76"}, &(0x7f0000000100)=0xb9) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000140)={r1, 0xcf0}, 0x8) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) [ 500.130194] IPVS: length: 94 != 24 2018/04/03 05:07:46 executing program 0: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x40000, 0x20) getsockopt$bt_hci(r1, 0x0, 0x3, &(0x7f00000000c0)=""/31, &(0x7f0000000100)=0x1f) ioctl$int_in(r0, 0x800000000005421, &(0x7f0000000000)) [ 500.170725] IPVS: length: 94 != 24 [ 500.873431] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[338] [ 500.894519] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[32767] 2018/04/03 05:07:47 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write(r0, &(0x7f00000001c0)="a69fa503", 0x4) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xffffffffffffffff) keyctl$setperm(0x5, r2, 0x100000000) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000001340)=0x0) fstat(r1, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, 0x0}) r5 = getgid() r6 = fcntl$getown(r0, 0x9) r7 = getuid() fstat(r0, &(0x7f0000001400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000001480)=0x0) stat(&(0x7f00000014c0)='./file0\x00', &(0x7f0000001500)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000001580)={0x0, 0x0, 0x0}, &(0x7f00000015c0)=0xc) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000001840)=0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001880)={{{@in6=@local, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@local}}, &(0x7f0000001980)=0xe8) lstat(&(0x7f00000019c0)='./file0\x00', &(0x7f0000001a00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r1, 0x10, &(0x7f0000001a80)={0x0, 0x0}) stat(&(0x7f0000001ac0)='./file0\x00', &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r1, &(0x7f0000001b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r18 = gettid() r19 = getuid() r20 = getgid() ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000001c00)=0x0) r22 = geteuid() fstat(r1, &(0x7f0000001c40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r24 = gettid() lstat(&(0x7f0000001cc0)='./file0\x00', &(0x7f0000001d00)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001e40)={0x0}, &(0x7f0000001e80)=0xc) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000001ec0)={{{@in6=@dev, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@loopback}}, &(0x7f0000001fc0)=0xe8) fstat(r1, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000005380)=0x0) r31 = getuid() getgroups(0x2, &(0x7f00000053c0)=[0x0, 0x0]) r33 = fcntl$getown(r1, 0x9) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000005800)={0x0, 0x0}, &(0x7f0000005840)=0xc) fstat(r0, &(0x7f0000005880)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000005900)=0x0) r37 = getuid() lstat(&(0x7f0000005940)='./file0\x00', &(0x7f0000005980)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r39 = getpgid(0xffffffffffffffff) fstat(r0, &(0x7f0000005a00)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000005a80)={0x0, 0x0, 0x0}, &(0x7f0000005ac0)=0xc) sendmmsg$unix(r1, &(0x7f0000007200)=[{&(0x7f00000000c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001300)=[{&(0x7f0000000200)="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", 0x1000}, {&(0x7f0000001200)="801219a111c7f9b5e8ccefb8d76b577b5d5a45a0ed9f1cd0d63c53083a3435f96d1fa640001e61a4f7ac05bf5d327c1308657ba6fc9d7b99e5e09da7d6ee854dd59aa721615cdb0f1febac98701a14af7ff6505052ba83f82d989a69777603bc732ecf69797c76e5cb92934e80357fd6e24daa500c972243560fe1db3fee796005341d162bf2162f55fdad0094fbf611ff1a2585cdc1087f1a13d1592dc3379b2fa39eddc3ad438093d102927f32f5a5ce6bc8aa3df907fb900123d31ca60cabed213fbf324ea75e410040f402b3ac80300b2ae2c51822ae7d29f52e016da3ee9a108c58c108ba1e468cf7c1ceb6", 0xee}, {&(0x7f0000000140)}, {&(0x7f0000000180)="8c9b373f3636693da37c8a8d52edb0ed23388e214d05bda4cc546caffb832f", 0x1f}], 0x4, &(0x7f0000001600)=[@cred={0x20, 0x1, 0x2, r3, r4, r5}, @rights={0x20, 0x1, 0x1, [r0, r1, r0]}, @cred={0x20, 0x1, 0x2, r6, r7, r8}, @rights={0x38, 0x1, 0x1, [r0, r0, r1, r0, r0, r1, r1, r0, r1]}, @rights={0x20, 0x1, 0x1, [r0, r1, r0, r0]}, @cred={0x20, 0x1, 0x2, r9, r10, r11}], 0xd8, 0x811}, {&(0x7f0000001700)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001800)=[{&(0x7f0000001780)="d9c58eb694291c59afeb1ba4ecb41f917a9e91829e51659ea9d0cda06275161ba88695398dfe3f237bd5df9ed7e9d2f1311b76d00147c00611b136aa4d608d02602ba7054b2c4cacb8c4466d5849926a3fb88354f3c93d12f18662794576e530f9", 0x61}], 0x1, &(0x7f0000002080)=[@cred={0x20, 0x1, 0x2, r12, r13, r14}, @rights={0x30, 0x1, 0x1, [r1, r1, r0, r0, r0, r0, r1, r1]}, @cred={0x20, 0x1, 0x2, r15, r16, r17}, @rights={0x38, 0x1, 0x1, [r0, r0, r0, r1, r0, r0, r1, r1, r1]}, @cred={0x20, 0x1, 0x2, r18, r19, r20}, @cred={0x20, 0x1, 0x2, r21, r22, r23}, @cred={0x20, 0x1, 0x2, r24, r25, r26}, @cred={0x20, 0x1, 0x2, r27, r28, r29}], 0x128, 0x881}, {&(0x7f00000021c0)=@abs={0x1, 0x0, 0x4e20}, 0x6e, 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{&(0x7f0000005e80)="0222a1db812343040a0becc9c97b33e1c0ba4a82b286833a6e77fa578cde3b2bcea0fe4ff2728feb90338f5eb3bdb13d2668", 0x32}, {&(0x7f0000005ec0)="8cc13237d092a3297c91ec98428d0f032377bfbc2662d609db3d1d407a3bff253a0d88c1a528c9541ada632e5be41332e09cf6312d4cb0428435e60148d3dabad5e7775a8a2066e63bac60db0f8e899ea515c4b7ba02a2ee79f5605dde871d0bae80e385564b0e9f498f88c0deeb11c301250c28b3d4a44bf4981eed3dec643ffacab3712d6ee9237ade9ad2a277e803c519af7c506b5e06370a69ff6ced00dd3bc7986f65a46bb9bfb28e0e2f05e9f32d5d39c0498a2f353730b9964c650e4efaa5104a6b14", 0xc6}, {&(0x7f0000005fc0)="1edb530744f3f207cf2d916217d4c303f4e2298df7991d30d93c5951b7fdde063c966088b8b1d553ed04e976d2a7832a5b84d5335170392b7dcca1930c711a1c056af99d6d44ea5b3f620af373a0cc3968c64b1fecc3b611e0b722f342e4a24c2cd66363c1af037d474d535d751789808032585f896f9791c03a088cc2896c5cae91cb3603044d180d2d9dbc8a734896b658d50424bdc0fb0a508981558546088ef61a1bc9a0e2d180ee98a2ea3a14ab8128188585336ce60a3a7e0bcae79970d1f93dd82414c477", 0xc8}, {&(0x7f00000060c0)="727c8fc439c137592ad9150da46554d564b170e4da24fc960264185a0539e4aa50b50b895017cd3c21bf25e6dc65945f5e2bdc17c7ab10007a089f944b932f3d4abbb2edc53d630c6aaa75f47869f19861aedc4f0c5a336094a763d66fc9d4b42714dbe60c4690e9dc6d2cc4e98c07e611cf561cb8d53c691e142f64fc139aabe7eb49a5916bb6b80ab40782de1fd4f5fc3feadf733e009bf84d418d9e373524bc2dfe2fad6cc7", 0xa7}, {&(0x7f0000006180)="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", 0x1000}], 0x8, 0x0, 0x0, 0x4}], 0x8, 0x8000) 2018/04/03 05:07:47 executing program 7: r0 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x2, 0x8201) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000240)={0x0, @in={{0x2, 0x4e22, @multicast1=0xe0000001}}}, &(0x7f0000000140)=0x84) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000180)={r1, 0x7eb}, &(0x7f0000000340)=0x8) ioctl$TCSETSW(r0, 0x5403, &(0x7f00000000c0)={0x9b98, 0x0, 0x9, 0x2, 0x80, 0xcbe, 0x6000000000, 0x4, 0x0, 0x7, 0x9, 0x80000000}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000540)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(ctr-twofish-avx,ghash-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000300)="5e905bae27f92720191f836f1ba9d6cc024ec84bab6d759e1f61000ab26604ed", 0x20) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r0, 0x28, 0x1, &(0x7f0000000080)=0x39ee, 0x8) write(r3, &(0x7f0000000300)="0500000000000800", 0x8) getrandom(&(0x7f00000001c0)=""/90, 0x2657d6a536501d15, 0x3) r4 = dup2(r3, r3) ioctl$TCSETSW(r4, 0x5403, &(0x7f0000000040)={0x66, 0x8001, 0x7, 0x3, 0x3, 0x4, 0x3, 0x0, 0x81, 0x8001, 0xfffffffffffffffc, 0x7}) 2018/04/03 05:07:47 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$KVM_CREATE_DEVICE(r2, 0xc00caee0, &(0x7f00000000c0)={0xa, r1, 0x1}) r5 = gettid() ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000140)={{0x419, 0x5, 0x3, 0x1, "6a068ebde462feee473d0105ff7240bb4b1a78bf37a88b82bd903936fa0cadfd6ba7dafe4b5f30d35e8b7e3a", 0x9}, 0x0, 0x0, 0xc0, r5, 0x0, 0x40, "9a2d316db6f47d52496aab0833be5ffe972935fcf0a2c6b037d1276050f6ee22598658901d9f34a6668e997d417e874b758dc7bfd8bf8950c41faa36e6d5505d", &(0x7f0000000100)='\x00', 0x1, [], [0x7, 0x3ff, 0x200, 0x4]}) ioctl$DRM_IOCTL_UNLOCK(r4, 0x4008642b, &(0x7f0000000080)={r3, 0x20}) 2018/04/03 05:07:47 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4309(ccm(aes-asm)))\x00'}, 0x1f5) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x8) 2018/04/03 05:07:47 executing program 6: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000000180), &(0x7f000025e000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f00006fcff0)) r0 = inotify_init1(0x80800) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r2 = getpgrp(0x0) kcmp(r1, r2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r3 = inotify_init1(0x0) fcntl$setown(r3, 0x8, 0xffffffffffffffff) fcntl$getownex(r3, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r4, 0x0, 0x0) kcmp(r1, r1, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) creat(&(0x7f00000004c0)='./file0\x00', 0x0) 2018/04/03 05:07:47 executing program 2: r0 = socket(0x15, 0x80208, 0x10004) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) 2018/04/03 05:07:47 executing program 4: nanosleep(&(0x7f0000d1e000)={0x0, 0x1c9c380}, &(0x7f00001e5000)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x4, 0x8031, 0xffffffffffffffff, 0x0) mlockall(0x2) syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x0, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x20200, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f0000000140)=0x5) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000100)=0xffffffffffffffff, 0x4) clock_adjtime(0x0, &(0x7f00000001c0)) bind$ipx(0xffffffffffffffff, &(0x7f0000000400)={0x4, 0x0, 0x0, "6f3e368e3752", 0x800}, 0x10) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vga_arbiter\x00', 0x111000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000000)={0x3, 0x0, 0x0, 0x9}) ioctl$DRM_IOCTL_AGP_UNBIND(r1, 0x40106437, &(0x7f0000000080)={r2, 0xfffffffffffff9d9}) recvfrom$inet6(r1, &(0x7f0000001540)=""/163, 0xa3, 0x0, 0x0, 0x0) 2018/04/03 05:07:47 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000ff7)='/dev/ppp\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000280)={0x0, 0x4, 0x6, 0xa5, 0x0, 0x4, 0x0, 0x3, {0x0, @in={{0x2, 0x4e21, @multicast2=0xe0000002}}, 0x0, 0x7, 0x0, 0x2, 0x1ff}}, &(0x7f0000000180)=0xb0) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000001c0)={r1, 0x9}, 0x8) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000380)=""/246) syz_open_dev$random(&(0x7f00000000c0)='/dev/random\x00', 0x0, 0x2) ioctl$EVIOCGREP(r0, 0x40107447, &(0x7f0000000000)=""/174) ioctl$EVIOCGVERSION(0xffffffffffffffff, 0x80044501, &(0x7f0000000200)=""/102) 2018/04/03 05:07:47 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='setgroups\x00') io_setup(0x3f, &(0x7f0000000080)=0x0) ioctl$TIOCSTI(r0, 0x5412, 0x28) io_cancel(r1, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x9087, r0, &(0x7f0000000100)="08b35dba77d23e75726c3c2dd1d0029320dc50b1c6e34b6166dd9f8ae1cad0b017f9eed4494483ddb76482b25f24528ec7964a37961df8e1bfec58d8b9546b1aa530a7a288acd1a7b336d3cb6f837865a1c296034354dd1b30e5fd42261aae19cffa1a4c91bdaee03c7bca8ddb8d92cdf1498f7481c690d4cf97dc24e2ad936415cf9169cf9c7ad0e810f620235355d555c3dadad6adda6bb187c8098dabdc832b9513080ad65d21eb0551abc3d651bcdbb28b39e881980b5ddd619ae848983b6e39478ae331aa90b7c60daabbe95ca45e398a33ceee7e97babf1abcc00dca1bcba3", 0xe2, 0x1, 0x0, 0x0, r0}, &(0x7f0000000240)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000000)='1', 0x1}], 0x289) 2018/04/03 05:07:47 executing program 2: r0 = accept$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, @ipv4={[], [], @broadcast}}, &(0x7f0000000100)=0x1c) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000140)="914277e83f5569fab4f9fac89e3134a3", 0x10) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f0000000080)="4609feda1182949b0fdddf3fee12ff3d", 0x10) r1 = socket(0x15, 0x5, 0x0) getsockopt(0xffffffffffffffff, 0x200000000112, 0x1, &(0x7f00000001c0)=""/1, &(0x7f0000000180)=0xfffffffffffffc6f) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000000)={0x5, [0x200, 0x7, 0xffffffffffffffff, 0x3, 0x0]}, 0xe) r2 = fcntl$getown(r0, 0x9) sched_setparam(r2, &(0x7f0000000040)=0x9) 2018/04/03 05:07:47 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000e22fed)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc4c85513, &(0x7f0000b8eb38)={{0xb, 0x0, 0x0, 0x0, "c7e4f9ecd7fc5367d571f77fe620a25ed456723ee8a6dabc048a9e0bf4f8491a15242cc6513f78936cdba402"}, 0x0, [0x6, 0x0, 0x1], {0x77359400}}) 2018/04/03 05:07:47 executing program 1: r0 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x80002, 0x1) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x0, 0x4) 2018/04/03 05:07:47 executing program 0: open(&(0x7f0000000100)='./file0\x00', 0x0, 0xe0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000300)={0x0}, 0x800) io_setup(0x1080000004000005, &(0x7f00000036c0)=0x0) io_submit(r1, 0x1, &(0x7f0000000cc0)=[&(0x7f0000000c80)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000bc0)="06", 0x1}]) recvmmsg(r0, &(0x7f0000003500)=[{{&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000140)=""/174, 0xae}, {&(0x7f0000000200)=""/128, 0x80}], 0x2, &(0x7f0000000340)=""/162, 0xa2, 0xffffffffffffffe1}, 0x3}, {{&(0x7f0000000280)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000400)=""/241, 0xf1}, {&(0x7f0000000d00)=""/4096, 0x1000}, {&(0x7f0000000500)=""/162, 0xa2}, {&(0x7f0000000640)=""/136, 0x88}, {&(0x7f00000005c0)=""/14, 0xe}, {&(0x7f0000000700)=""/124, 0x7c}, {&(0x7f0000000780)}], 0x7, &(0x7f0000000840)=""/205, 0xcd}, 0x7fff}, {{&(0x7f0000000940)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000009c0)=""/125, 0x7d}], 0x1, &(0x7f0000000a80)=""/207, 0xcf, 0x6534}, 0x7}, {{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000001d00)=""/195, 0xc3}], 0x1, &(0x7f0000001e00)=""/252, 0xfc}, 0xdbbd}, {{&(0x7f0000000c00)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000003000)=[{&(0x7f0000001f00)=""/131, 0x83}, {&(0x7f0000001fc0)=""/4096, 0x1000}, {&(0x7f0000002fc0)=""/4, 0x4}], 0x3, &(0x7f0000003040)=""/127, 0x7f, 0x10001}, 0x45}, {{0x0, 0x0, &(0x7f0000003400)=[{&(0x7f00000030c0)=""/254, 0xfe}, {&(0x7f00000031c0)=""/47, 0x2f}, {&(0x7f0000003200)=""/186, 0xba}, {&(0x7f00000032c0)=""/191, 0xbf}, {&(0x7f0000003380)=""/49, 0x31}, {&(0x7f00000033c0)=""/60, 0x3c}], 0x6, &(0x7f0000003480)=""/92, 0x5c, 0xa39}, 0x7}], 0x6, 0x40000000, 0x0) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000003680)={@remote={0xfe, 0x80, [], 0xbb}, 0x74, r2}) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000100)='./control/file0\x00') 2018/04/03 05:07:47 executing program 2: r0 = socket(0x15, 0x5, 0x0) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000000080)={0x6, &(0x7f0000000040)=[{0x4, 0x9, 0x3, 0x4}, {0xfff, 0x100, 0x4, 0x8001}, {0x21a, 0x7, 0x0, 0x1}, {0x3, 0x4, 0x8, 0x401}, {0x1, 0xe5, 0x22, 0x5e11412e}, {0x7, 0xbb, 0x100, 0x58}]}, 0x10) 2018/04/03 05:07:47 executing program 5: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x200, 0x0) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f00000001c0)={'ipvs\x00'}, &(0x7f0000000200)=0x1e) r1 = socket$inet(0x2, 0x3, 0x2) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f00000000c0)={'vcan0\x00', &(0x7f0000000140)=ANY=[@ANYBLOB="1b0d0000080000000000000092f814862c347cf74280bf7f68e95c157da88955503ab1d20a645ff9df5980a182eb6c3e5f3fcf1a6bb8ed57b2497ba74c13e03bde292590641d179dc099d20421dab3f222f6838a27f1565ebbc878035114f59a2bc5b9dae3b6d7"]}) setsockopt$inet_mreqsrc(r1, 0x0, 0x25, &(0x7f0000000240)={@local={0xac, 0x14, 0x14, 0xaa}, @multicast2=0xe0000002, @broadcast=0xffffffff}, 0xc) getsockopt$IPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x43, &(0x7f0000000040)={'icmp\x00'}, &(0x7f0000000100)=0x1e) 2018/04/03 05:07:47 executing program 7: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x2000, 0x0) ioctl$EVIOCSCLOCKID(r0, 0x400445a0, &(0x7f0000000040)=0x69b1e2f7) pselect6(0x40, &(0x7f0000000080)={0x7fffffff, 0x2, 0x3, 0x6, 0x1000, 0x2, 0x8, 0x3}, &(0x7f00000000c0)={0x1, 0x0, 0x1, 0x9, 0x6, 0x1, 0x8, 0x7}, &(0x7f0000000100)={0x6, 0x9, 0x9, 0x3, 0x3, 0x9, 0x8000, 0x2}, &(0x7f0000000140)={0x77359400}, &(0x7f00000001c0)={&(0x7f0000000180)={0x8}, 0x8}) shmctl$SHM_LOCK(0x0, 0xb) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000240)=0x4) 2018/04/03 05:07:48 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r0, 0x40a85323, &(0x7f0000c21f50)={{0x80}, 'port1\x00'}) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000009000)='/dev/dsp\x00', 0x0, 0x0) sendmsg$netrom(r1, &(0x7f0000001400)={&(0x7f0000000040)=@ax25={0x3, {"025ab3ba1f8efe"}, 0x4}, 0x10, &(0x7f00000011c0)=[{&(0x7f0000000140)="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", 0x1000}, {&(0x7f0000001180)="5622fba53ae17361e56dd09509095ca8ba391f803468", 0x16}], 0x2, &(0x7f0000001480)=ANY=[], 0x0, 0x800}, 0x20000050) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000080)) 2018/04/03 05:07:48 executing program 3: perf_event_open$cgroup(&(0x7f0000000200)={0x5, 0x70, 0x9, 0x5, 0x81, 0x7, 0x0, 0x7, 0x410, 0x0, 0x3, 0x10fa, 0x0, 0x0, 0x38c000, 0xffff, 0xfffffffffffffffd, 0x0, 0x1000, 0x7, 0xc312, 0x2, 0x4, 0x8, 0x9, 0x1000, 0xffffffffffffff28, 0x4, 0x2, 0x46, 0x3, 0x7130, 0x100000001, 0x2, 0x80000000, 0x6, 0xe7, 0x0, 0x0, 0x7f, 0x4, @perf_bp={&(0x7f0000000040), 0x2}, 0x40, 0x800, 0x0, 0xe86a53744a6c1800, 0x0, 0x2, 0xadda}, 0xffffffffffffffff, 0x5, 0xffffffffffffff9c, 0x9) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000300)='/dev/autofs\x00', 0x10000, 0x0) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000340)={{0x2, 0x0, @multicast1=0xe0000001}, {0x307, @random="c315170c61ca"}, 0x38, {0x2, 0x4e23}, 'bridge0\x00'}) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r1, &(0x7f00000000c0)=@create_id={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000080)={0xffffffff}, 0x2}}, 0x20) write$rdma_cm(r1, &(0x7f0000000180)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, r2}}, 0x48) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f00000004c0)='/proc/sys/net/ipv4/vs/drop_packet\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r0, 0x40405514, &(0x7f0000000100)={0x0, 0x4, 0x6, 0x1f, "8ac3aec8a02a0f52c76f927f22b54ea7539395b05d840842c75a4e5a796be7044b5126fd66041879eb23578d", 0xffffffffffffffff}) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000002c0)) accept4$packet(0xffffffffffffffff, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000007c0)=0xa4, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = open(&(0x7f0000000080)='./file0\x00', 0x80040, 0x0) r5 = shmget(0x2, 0x4000, 0xa4dff608c2cf5700, &(0x7f0000ff9000/0x4000)=nil) fcntl$setpipe(r3, 0x407, 0x1) shmctl$SHM_LOCK(r5, 0xb) getsockopt$IP_VS_SO_GET_DESTS(r4, 0x0, 0x484, &(0x7f00000003c0)=""/249, &(0x7f0000000280)=0xf9) rt_sigprocmask(0x0, &(0x7f0000000000)={0xfffffffffffffffb}, 0x0, 0x8) rt_sigtimedwait(&(0x7f00005a1000)={0xfffffffffffffffd}, &(0x7f0000dd7ff0), &(0x7f0000039ff0)={0x0, 0x8000000}, 0x8) openat(0xffffffffffffff9c, &(0x7f0000000500)='./file0\x00', 0x1, 0x0) close(r4) 2018/04/03 05:07:48 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000000380)='/dev/ptmx.', 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000000c0)=ANY=[@ANYBLOB="03000096f034872ea108345a5662720d583eba052067164a830a7592111fdc19e74def1d3e57290000000000009796", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000040)=0x10) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000080)={r2, 0x2bd}, 0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042da88581e6e599a5591e6c88ae32e7ea6697b93d32112b2bcaad72a"}) 2018/04/03 05:07:48 executing program 7: sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000fa000)={&(0x7f0000c1b000)={0x10}, 0xc, &(0x7f000052aff0)={&(0x7f0000000440)=ANY=[@ANYRES32=0x0], 0x1}, 0x1}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000180)='/dev/vcs#\x00', 0x8001, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x4e21, @multicast2=0xe0000002}, @in6={0xa, 0x4e24, 0x8, @local={0xfe, 0x80, [], 0xaa}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}], 0x3c) r1 = memfd_create(&(0x7f0000000480)='\\,!\x00', 0x0) ioctl$DRM_IOCTL_AGP_ACQUIRE(r1, 0x6430) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_ADD(r1, 0x4c80, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000500)='stat\x00') sendfile(r1, r3, &(0x7f0000000000), 0x401) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f00000002c0)=ANY=[]}, 0x1}, 0x0) 2018/04/03 05:07:48 executing program 2: r0 = socket(0x15, 0x5, 0x0) getsockopt(r0, 0x300000000117, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x1) getsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/03 05:07:48 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x6000) connect$unix(r0, &(0x7f0000000040)=@file={0x1, './file0\x00'}, 0xfffffcd5) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f00000000c0)=""/228) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000240)={{{@in, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x2}}, {{@in=@multicast1=0xe0000001, 0x0, 0x3c}, 0x0, @in6=@mcast2={0xff, 0x2, [], 0x1}}}, 0xe8) ioctl$TUNSETVNETHDRSZ(r0, 0x400454d8, &(0x7f00000001c0)=0x20) close(r1) 2018/04/03 05:07:48 executing program 6: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000000180), &(0x7f000025e000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f00006fcff0)) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r2 = getpgrp(0x0) kcmp(r1, r2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r3 = inotify_init1(0x0) fcntl$setown(r3, 0x8, 0xffffffffffffffff) fcntl$getownex(r3, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x0, r0, 0x1}) ioctl$KVM_GET_FPU(r5, 0x81a0ae8c, &(0x7f00000001c0)) ptrace$setopts(0x4206, r4, 0x0, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) kcmp(r1, r1, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) creat(&(0x7f00000004c0)='./file0\x00', 0x0) 2018/04/03 05:07:48 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x80001, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000005c0)=[@text16={0x10, &(0x7f0000000380)="0f20c06635080000000f22c00f01ca6766c744240048b700006766c7442402007000006766c744240600000000670f011c24663e0f011e0e200fc77d000f017aaeb8a4000f00d80f01cbf20f00d2b83c000f00d0", 0x54}], 0x1, 0x0, &(0x7f0000000600), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 502.101375] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[410] [ 502.121515] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[349] 2018/04/03 05:07:48 executing program 0: r0 = memfd_create(&(0x7f0000001f1f)='\x00', 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x20000) fallocate(r0, 0x3, 0x0, 0x20000) ioctl$KVM_SET_XCRS(r0, 0x4188aea7, &(0x7f0000000000)=ANY=[@ANYBLOB="02000000000000000200000200000000080000000009000000000000000000000000000000000000"]) 2018/04/03 05:07:48 executing program 2: r0 = socket(0x15, 0x5, 0x0) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x10000, 0x3) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) 2018/04/03 05:07:48 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f000003dff3)='/dev/snd/seq\x00', 0x0, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x2000, 0x0) openat$cgroup_ro(r1, &(0x7f0000000040)='pids.events\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r0, 0x80045300, &(0x7f00006f1000)) 2018/04/03 05:07:48 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffffff, 0x7ff}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$packet_int(r0, 0x107, 0x14, &(0x7f0000000000)=0x3, 0x4) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000008000)={0xa, 0x0, 0xb, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) 2018/04/03 05:07:48 executing program 2: r0 = socket(0x15, 0x5, 0x0) memfd_create(&(0x7f0000000040)='\x00', 0x3) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) 2018/04/03 05:07:48 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x810000, 0x0) ioctl$TCSETA(r0, 0x5402, &(0x7f0000910fec)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}) 2018/04/03 05:07:48 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x40032, r0, 0x400000) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f0000000180)={0x0, 0x0, 'client1\x00', 0x0, "32deb736b6234e5d", "a3c19b2c30b24846b172b42dd40c67e5e36c9ff432fa81548f5b759315260e89"}) r1 = syz_open_dev$evdev(&(0x7f0000fb1fee)='/dev/input/event#\x00', 0x0, 0x0) chroot(&(0x7f0000000000)='./file0\x00') tee(r1, r1, 0xffffffff, 0x0) set_mempolicy(0x2, &(0x7f0000000040)=0x8, 0x3f) ioctl$EVIOCSKEYCODE_V2(r1, 0x40284504, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, "c2de2ab216ba192e2a8d618e3afaa03407645781f91c2e81182bea9274a55f04"}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000540)={0x401, 0x7fffffff, 0x80000001, 'queue1\x00', 0xb7d}) syz_mount_image$bfs(&(0x7f0000000080)='bfs\x00', &(0x7f00000000c0)='./file0\x00', 0x9, 0x3, &(0x7f00000004c0)=[{&(0x7f0000000240)="7b5b826ded7f5adfa3c44906c41d4f09653076df2a25672795649058580bb44bc459823f75e086bcc022fe045c266f53029c73266e8a51381479387f94f65472c2bffbe21927694a015928770dd144427f79c90edcbbc9526599194c", 0x5c, 0xa4}, {&(0x7f0000000340)="12e2d5dfac3c75e31297d4051308d17db6eafd20d911a3f5999b269d17888d2f257b6aaa20f2f08e556df85a7814df8d4ef3a283e5a63c97affb78e8945659734fe46d0d6ea49d996e104f03f83e79827c64705754e305ed3a4a1f647476dc46c1ded5bd0fd8397cbc5e4496549d611c21502cda9ebc75801675ccca24219ef7e369c9d66ce4a14e455ec04918253d215f204ea69f461031767f056980efb48940ff7781e6e3616560bca8bbb08ecd5ab44b7df11ae1590f4343dc6d5414215213db783e965f5aba7145e74643d8dfaf74f1d7c93d80a166edb83bff", 0xdc, 0xa5}, {&(0x7f0000000440)="9c747318d91597d75e2efd5a22e841d502eeb0dbc08979915560b5a737024b2e707d36d9e52b28cbfb1a7dc7d3956cfcd0029a31ab8b9b261909a3fc436fc4e0d7b1c03345cb52db039f5ebfe8b8f49734b2b5b0387b4b1a7b349f87", 0x5c, 0x7ff}], 0x80, 0x0) vmsplice(r1, &(0x7f0000000100)=[{&(0x7f0000000600)="8ee3ff52281c96d96547a459302c5addc8fa013dfd49458983e4a1a7b48695758cf915f4618e975250121c710775d31b41add931d3f6d6425fd17a13e5fada021cafb9bbc6faf308ee64dc0e631a9c2d4b80fb7e5ba229236ffe72ad3199f3ccb496002a0dbe472694b596475180711233e09ceada7dc7e49a4bf475f81092dfc1cc3fe0cd9e29e19300d68f", 0x8c}, {&(0x7f00000006c0)="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", 0x1000}], 0x2, 0xf) 2018/04/03 05:07:48 executing program 1: r0 = socket(0x10, 0x3, 0x4) write(r0, &(0x7f000033e000)="170000001a001bed0000132100f404fffffffffffffff7", 0x17) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) nanosleep(&(0x7f00000000c0)={r1, r2+30000000}, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000000b40)=[{{&(0x7f0000000c40)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/152, 0x98}, {&(0x7f0000000280)=""/11, 0xb}], 0x2, &(0x7f0000000300)=""/160, 0xa0, 0x80}, 0x400}, {{&(0x7f00000003c0)=@sco, 0x80, &(0x7f0000000600)=[{&(0x7f0000000440)=""/231, 0xfffffffffffffe6b}, {&(0x7f0000000540)=""/13, 0xd}, {&(0x7f0000000580)=""/82, 0x52}], 0x3, &(0x7f0000000640)=""/43, 0x2b, 0x9429442}, 0x200}, {{&(0x7f0000000680)=@hci, 0x80, &(0x7f0000000880)=[{&(0x7f0000000700)=""/122, 0x7a}, {&(0x7f0000000780)=""/41, 0x29}, {&(0x7f00000007c0)=""/192, 0xc0}], 0x3, 0x0, 0x0, 0x1}, 0x20}, {{&(0x7f00000008c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000b00)=[{&(0x7f0000000940)=""/238, 0xee}, {&(0x7f0000000cc0)=""/101, 0x65}, {&(0x7f0000000ac0)}], 0x3, 0x0, 0x0, 0x1f9}, 0x3}], 0x4, 0x4000fffe, &(0x7f0000000000)={0x0, r3+10000000}) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r4, 0x40045532, &(0x7f0000000180)=0x7) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000100)) 2018/04/03 05:07:49 executing program 2: r0 = socket(0x15, 0x5, 0x0) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) ioctl$sock_netrom_SIOCGSTAMP(0xffffffffffffffff, 0x8906, &(0x7f00000001c0)) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000080)={0xc8, 0x0, 0x2, 0x20}) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f0000000100)={'filter\x00'}, &(0x7f0000000180)=0x78) ioctl$DRM_IOCTL_AGP_BIND(0xffffffffffffffff, 0x40106436, &(0x7f00000000c0)={r1, 0x4d01}) [ 503.106706] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[480] [ 503.128533] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[432] 2018/04/03 05:07:50 executing program 0: r0 = socket(0x10, 0x802, 0x0) getsockopt$sock_int(r0, 0x1, 0x2d, &(0x7f0000061ffc), &(0x7f0000f91ffc)=0x4) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x3f, 0xc000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r1, 0x4008642b, &(0x7f0000000080)={r2, 0x20}) 2018/04/03 05:07:50 executing program 4: r0 = memfd_create(&(0x7f00006a7000)='/dev/vga_arbiter\x00', 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_vs\x00') sendfile(r0, r1, &(0x7f0000000000), 0x401) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xffffffffffffffff) keyctl$setperm(0x5, r2, 0x2000800) 2018/04/03 05:07:50 executing program 3: r0 = socket$inet6(0xa, 0x400000000000003, 0x0) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f00000000c0)=0x2, 0xfffffffffffffda6) close(r0) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x3, 0x200040) ioctl$KVM_S390_INTERRUPT_CPU(r1, 0x4010ae94, &(0x7f0000000040)={0x7fffffff, 0x7ff, 0x6}) 2018/04/03 05:07:50 executing program 7: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='veno\x00', 0x5) getsockopt$inet6_int(r0, 0x29, 0x4a, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = openat$cgroup_ro(r0, &(0x7f0000000100)='cpuset.memory_pressure\x00', 0x0, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x2040, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f00000001c0)={0x0, 0x200}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000000240)={0x0, 0x14, "6c799a1542e1b49217e7ca56ff9c6d4e319d8df6"}, &(0x7f0000000280)=0x1c) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f00000002c0)={r3, 0x7, 0x200, 0x101, 0x10000, 0x7, 0x6d9, 0xffffffffffffff1d, {r4, @in6={{0xa, 0x4e20, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0x7}}, 0x6, 0x100, 0x1, 0xffffffffffff0000, 0x2}}, &(0x7f0000000380)=0xb0) openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x10042, 0x0) readahead(r1, 0x5, 0xab) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000400)={r5, 0xa3, "e568b75e44bf11a626e9057cdb4e380e6dfc19d27bb5cc37ef9680b5b431e57702547cc6d971c6a90134498b90e593e693dfe7f9a1c65ca20a121828ea2ac667e3e2a605cb8f5650a236f631aea592485c8851f82878cc0ac4b4621890c46e5f63f0db45d7a26509556e43637d8cf5628c26d770771ac65e8c3ab1dd9bfc99cc1b9695d15dc972d0c0f5592cd204142e89260ca293bf3f7e838b527c210fd91c2ae0f0"}, &(0x7f00000004c0)=0xab) setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000500)={0x3, 0x1, 0x4, 0x2, 0xc8}, 0xc) execveat(r1, &(0x7f0000000540)='./file0\x00', &(0x7f0000000700)=[&(0x7f0000000580)='-\x00', &(0x7f00000005c0)='/dev/kvm\x00', &(0x7f0000000600)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', &(0x7f0000000640)='/dev/autofs\x00', &(0x7f0000000680)='veno\x00', &(0x7f00000006c0)='\x00'], &(0x7f0000000780)=[&(0x7f0000000740)='/proc/sys/net/ipv4/vs/schedule_icmp\x00'], 0x1000) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000007c0)={r3, 0x80000000, 0x6, [0x0, 0x1f, 0x100000000, 0x9, 0x6, 0x8]}, &(0x7f0000000800)=0x14) fcntl$getflags(r0, 0x0) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000840)=0x2, 0x4) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000880), 0x10) ioctl$KDSKBSENT(r2, 0x4b49, &(0x7f00000008c0)="49e764daea25c509eb3d451617f5cee6f1912e72a00998a5202a78ed031e8033058432cde677c94fc49975bbc185fa9a3f3f82fd67a4dbf130e5c15ebba08f8321c56fac8f0c952915d613fe4c7ac2fb799ea2fe6242916b6bad03edacbff21705a9b0c92b1b3332a16928f2") r6 = getpid() process_vm_readv(r6, &(0x7f0000003b00)=[{&(0x7f0000000940)=""/4096, 0x1000}, {&(0x7f0000001940)=""/4096, 0x1000}, {&(0x7f0000002940)=""/119, 0x77}, {&(0x7f00000029c0)=""/23, 0x17}, {&(0x7f0000002a00)=""/214, 0xd6}, {&(0x7f0000002b00)=""/4096, 0x1000}], 0x6, &(0x7f0000003e00)=[{&(0x7f0000003b80)=""/148, 0x94}, {&(0x7f0000003c40)=""/207, 0xcf}, {&(0x7f0000003d40)=""/179, 0xb3}], 0x3, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000003e40)=@assoc_value={r4, 0x8000}, &(0x7f0000003e80)=0x8) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000003ec0)={0x4}, 0x4) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000003f40)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000004000)={&(0x7f0000003f00)={0x10, 0x0, 0x0, 0x40800}, 0xc, &(0x7f0000003fc0)={&(0x7f0000003f80)={0x28, r7, 0x300, 0x70bd2b, 0x25dfdbfb, {0x1}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xe4}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x184e}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x800}, 0x20004000) accept4$packet(r1, &(0x7f0000004040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000004080)=0x14, 0x800) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000040c0)='veno\x00', 0x5) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000004100)=@assoc_value={r3, 0x7}, &(0x7f0000004140)=0x8) io_setup(0xfc00000000000000, &(0x7f0000004180)=0x0) io_destroy(r8) 2018/04/03 05:07:50 executing program 2: r0 = socket(0x15, 0x5, 0x0) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'ip6_vti0\x00', {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}) 2018/04/03 05:07:50 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0xa73, 0x0) ioctl$PIO_FONTX(r1, 0x4b6c, &(0x7f00000011c0)="aab8f9af277b74a87c301980c7b12d41d22aebde2eeb1d3db27d60f10fd4e022d356b70a5a62ed8c3af8068dd6c8b3fb56b6e50d989696cf77a21b995799f833740503a4b3ad1b9a4d8dbaefd6ce32c1a629f6f3080650a490535057b25fd09144112eda7f7b2452f20f4b52ce2f00f4391096fe03c3d50ab2493ae177c79730203c4de8e4e70a67a6404cd93bd4f7f2bf781ffd1adf913f417dc7a71d0a7c8dccaa954b6d56370516721952f47b") ioctl$PIO_FONTX(r1, 0x4b6c, &(0x7f0000000100)="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") getsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000001140)=0x6, &(0x7f0000001180)=0x4) sendmsg$nl_netfilter(r0, &(0x7f0000000080)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000001100)=ANY=[@ANYBLOB="540000000103f7e8fa8db94f00000000000000a0e6000000"], 0x14}, 0x1}, 0x0) 2018/04/03 05:07:50 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r0, 0x40a85323, &(0x7f00000000c0)={{0x80}, 'port0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000440)={{}, 'port1\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/03 05:07:50 executing program 6: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000000180), &(0x7f000025e000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f00006fcff0)) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r2 = getpgrp(0x0) write$binfmt_script(r0, &(0x7f0000000000)={'#! ', './file0', [{0x20}], 0xa, "300f200e3541b83f88b1d72ca769a35f513262093f43db9d13342cd52622a8cbbfcd9d96c9f7de88083eabcc9355b61402c6d354426990cd9522cc4e86cb424eb7dbca479159a60db5912fa7eea7b74859974ef9b128b2b93b681798b0a7c284212aebc13d67b5565841fd30a1947ae1c246c822d059b3302848c0affcae9c5faeb090b3b6670cdab30d79a2f80d7f91d1151fc81d34deeecf358b7ab349a418f69ee597a623adf02ef10fd254"}, 0xb9) kcmp(r1, r2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r3 = inotify_init1(0x0) fcntl$setown(r3, 0x8, 0xffffffffffffffff) fcntl$getownex(r3, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r4, 0x0, 0x0) kcmp(r1, r1, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) creat(&(0x7f0000000100)='./file0\x00', 0x48) 2018/04/03 05:07:50 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000010aff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGPTPEER(r0, 0x40045431, 0x10000001000000) r1 = gettid() ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000040)=0x0) kcmp(r1, r2, 0x1, r0, r0) 2018/04/03 05:07:50 executing program 7: bind$inet(0xffffffffffffffff, &(0x7f0000eed000)={0x2}, 0x10) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000600)={0x0, 0x2}, &(0x7f0000000640)=0x8) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00006ffff8)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000edfff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00009c5000), 0x4924967, 0x0) poll(&(0x7f0000e0b000)=[{r1}], 0x1, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000002a00), &(0x7f0000002a40)=0x10) accept$packet(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x14) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000240)={0x0, @broadcast=0xffffffff, @rand_addr}, 0xc) recvmmsg(r0, &(0x7f0000000280), 0x400000000000022, 0x0, 0x0) 2018/04/03 05:07:50 executing program 2: socket(0x15, 0x5, 0x0) socket(0x0, 0x6, 0x961c) socket(0xb, 0x3, 0x0) 2018/04/03 05:07:50 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_setup(0x8000, &(0x7f00000000c0)=0x0) r2 = creat(&(0x7f0000000180)='./file0\x00', 0x86) io_cancel(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x1, 0x1f, r0, &(0x7f0000000100)="87ca5d4015e4b271d4df49e59696c1358eebdc6744f32d8f994afb9621c2de960b31cc0e70d59597b6", 0x29, 0xffffffff, 0x0, 0x0, r2}, &(0x7f0000000200)) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f0000000140), 0x4) r4 = socket$netlink(0x10, 0x3, 0x4) r5 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x40040, 0x0) bind$inet6(r5, &(0x7f0000000040)={0xa, 0x4e20, 0xfff, @loopback={0x0, 0x1}, 0x9}, 0x1c) write(r4, &(0x7f0000000080)="2700000014000707030e0000120f0a0011000100f5fe0012ff00a51b82d77a4b6db0068dd304f9", 0x27) 2018/04/03 05:07:50 executing program 3: r0 = socket$inet(0x2, 0x80003, 0x8) getresuid(&(0x7f00000000c0)=0x0, &(0x7f0000000100), &(0x7f0000000140)) fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa002, r1, r2, 0x2, 0x2, 0x40) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000000)={0x84, @dev={0xac, 0x14, 0x14}, 0x4e20, 0x0, 'lblc\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) 2018/04/03 05:07:50 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x400) syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x204a82) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r0) r2 = add_key(&(0x7f0000000180)='pkcs7_test\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000200)="8175f272c30b81bd286a6d12616ff7b2f211218dca194b8420ec0b4790951fd69546a114050b47be80ddd6a0b937909691aafbeb2e86f9d0f4df654bc7b006cd33ac0b95003101eb50b9344a6279dd383433f6f1af6ade2b9c01e71f6edb5d86772f9259a731f114e01a60c85ff0dd7db0dbc5e2e2db93d47ddf168e359d71b5af6f2aa4853058490dba3cbf", 0x8c, 0xfffffffffffffffa) add_key(&(0x7f00000000c0)='ceph\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000140), 0x0, r2) 2018/04/03 05:07:50 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="180000003000ff700000000008010000000400002914b00db1f50000"], 0x18}, 0x1}, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x10000, 0x0) ioctl$KVM_SET_ONE_REG(r1, 0x4010aeac, &(0x7f0000000140)={0x8001, 0x7}) 2018/04/03 05:07:50 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0x5, 0x9, 0x8, 0x5, 0x14, 0x1, 0x88}, 0x2c) ioctl$int_in(r0, 0x40000000af05, &(0x7f0000c97ff8)=0x52) close(0xffffffffffffffff) r1 = syz_open_dev$sg(&(0x7f00000002c0)='/dev/sg#\x00', 0x6a04, 0x80200) ioctl$sock_inet6_udp_SIOCINQ(r1, 0x541b, &(0x7f00000003c0)) r2 = syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000400)='attr/current\x00') ioctl$TUNSETSTEERINGEBPF(r3, 0x800454e0, &(0x7f0000000440)=r1) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000000680)=ANY=[@ANYRES16=r2, @ANYBLOB="1e04cf89913908266d2757b884de050000000000000086b33a73a01877b1fca7f4c136d951f6ab1da7c570f6303174e496a373dfab0ee194f44d31ec50d2f1040f11a91b56a26af22e0c34fa39518ce7cfb33b0b2bd8a7e6345a6fd436684beda33239244bf8f1a8c8", @ANYBLOB="e5d82dfd1c33e05b229a2f2e0b510f31de9bc90427f969adcdcf66ebaf286e806d80bed1536ef583fe5b38050000009e7c869ab05ee700057f74f40bcd5084f04dc0aea14bb3965d8b60aa830c20d730c2062d62cf65c74ea8638d61bec01e856bf9402da5f2240d7924a6510e0b4ccfd3931ca92f12080d1433ef933e8042349648a3a0c5f80e943c62303e1642a719ece9d8f7514514d832b0a5bd16448731e931c7c97bd93b52a35c512c0ab3e59671f470", @ANYBLOB="337f8df023ddb50b4f8c7e285acd7d667e8da8a3e8adad85fcfcb707691f6474c911658355d86595e9daeaae881ebaeb0f76bfa7b73262affd63467788415ca1178f8626cbf081703765ea953d549ded845f712596fa0af24a634c3f012abdfdadba366adc3617fa69800a4d632a8550b8d5974ebc1e7c9a38096901c151170dc2ba447b6ff3248900a2f01dec5cce92be8d0a2c24d660e4ad416f909f98a5f191700e36c13d5d90d2b86c8053453937f3b940be8ef5facc1b1fa09eabfa79ce38e524d4f515c43b6ffb56f3d85836a2e06b77e63be11ca9"]) ioctl$VHOST_SET_VRING_ADDR(0xffffffffffffffff, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(0xffffffffffffffff, 0x111, 0x5, 0x8, 0x4) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$VHOST_RESET_OWNER(0xffffffffffffffff, 0xaf02, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) ioctl$TUNSETLINK(r4, 0x400454cd, 0x0) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) ioctl$sock_SIOCADDDLCI(0xffffffffffffffff, 0x8980, &(0x7f0000000000)={'syzkaller0\x00'}) r6 = inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0x1) inotify_rm_watch(r5, r6) read$eventfd(r4, &(0x7f0000000040), 0x8) dup2(r1, r5) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f000057cff4), &(0x7f00002bdffc)=0xc) socket$inet6_dccp(0xa, 0x6, 0x0) r7 = userfaultfd(0x0) ioctl$sock_SIOCBRADDBR(r4, 0x89a0, &(0x7f0000000600)='bond0\x00') connect$llc(r1, &(0x7f0000000480)={0x1a, 0x305, 0x507, 0x7, 0x4, 0xd4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x14}}, 0x10) ioctl$EVIOCSABS2F(r5, 0x401845ef, &(0x7f0000000640)={0x5, 0x1000, 0x80000001, 0x7, 0x8000, 0x9}) msgget(0xffffffffffffffff, 0x400) ioctl$UFFDIO_API(r7, 0xc018aa3f, &(0x7f0000fcdfe8)={0xaa}) 2018/04/03 05:07:50 executing program 0: r0 = syz_open_dev$loop(&(0x7f00000003c0)='/dev/loop#\x00', 0x8, 0x0) pwritev(r0, &(0x7f0000000780)=[{&(0x7f0000000400)="84d5aef1603cb020c5b219faa757913ec85ee74a155e1d635566777b78600bc65bf01ce33de9a6bc3a2041890df0926f2cfc2a7d63690f6b55610593773041755f61b034e3a62a770855b2c0481df219efbfa8ffd0c665434a1de026bcfb654d597ef77a7b231aa9efe45c53811c7591d56f69e9c6231e6da993bbd2a6133805be0c18ba114cfe865e693024a56c3331b93c03e25927a504d27acebf7eecd33d7c69359e3ca37dc546c4fc5bc62596a94cdc00f9b973616a9d2ebad2d9b3e60261ae73b8397694e1f0851475b4236fb47989e6bfd1ad926a01523df3f689dc2603a76b5fc5e023d5449d066d424d1001fee5d653c21fdb751e", 0xf9}], 0x1, 0x0) r1 = syz_open_dev$sndseq(&(0x7f00000001c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f000019ffe9)={0xc1}) r2 = accept(0xffffffffffffffff, &(0x7f0000000080)=@can, &(0x7f0000000180)=0x80) ioctl$sock_ipx_SIOCAIPXPRISLT(r2, 0x89e1, &(0x7f0000000540)=0xffffffffffffffff) ioctl$sock_inet_SIOCRTMSG(r2, 0x890d, &(0x7f0000000200)={0x80, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x19}}, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e23}, 0x0, 0x7, 0x1, 0x0, 0x9, 0x0, 0x0, 0x0, 0xfffffffffffffff7}) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000ac0)={0x0, @in={{0x2, 0x4e20, @loopback=0x7f000001}}}, &(0x7f00000002c0)=0x84) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000300)={r3, 0x1c9}, 0x8) getsockopt$inet6_tcp_int(r2, 0x6, 0x1b, &(0x7f0000000280), &(0x7f00000007c0)=0x4) r4 = syz_open_dev$sg(&(0x7f0000000700)='/dev/sg#\x00', 0xfffffffffffffff7, 0x800) clone(0x2000c100, &(0x7f0000000800)="97bb77038add5df9e9d4f9783b82c55fe59e5c0acdbcfc9bcf92ac0e1f1f3c1959c1d25dfabf3849336c7c85be174d7765b47e113632aea54b87e4d3f2c1db09e6aa4040b43d17308fb7e62e808067da2fff3cfd8e4c038c814bbfc6bc49d8ebc8671d8297e2d34dc61f2d194d2dbb8f59b4c853e0714d3d4bb29d1243fac01c86c8c4dd38daedab3c6ad73a72d3f6dd2684aa82e5285eb82452c9848b7beb8bc513ba8c8973cad0bd5926604846b7f5d0397b", &(0x7f00000008c0), &(0x7f0000000900), &(0x7f0000000940)="ed6c04412e782fe395f084741e3d9fe469aebde09acc8f8d8d84d1f00f5573b09acba487077ebb904cb1f3fed55f59d677ce24bbd2a7506df8e1e0d0fc709cb8c9f4ab2aeeeebc5ef879742c1f7628f1862c88b5b0da89acbf43ef12e4839405b6a3430d296fea06d2f3a8356c57ec991e") ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r1, 0x40505330, &(0x7f0000ec6fb0)={{}, {0x80}}) getsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000000000), &(0x7f0000000380)=0x4) r5 = getpid() getpriority(0x2, r5) setsockopt$inet6_group_source_req(r4, 0x29, 0x2f, &(0x7f0000000d40)={0x8001, {{0xa, 0x4e21, 0x7fff, @local={0xfe, 0x80, [], 0xaa}}}, {{0xa, 0x4e21, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x7}}}, 0x108) perf_event_open(&(0x7f0000000e80)={0x0, 0x70, 0x1, 0x7b, 0x3, 0x0, 0x0, 0x3f, 0x40000, 0x8, 0x5, 0x0, 0x2, 0x3ff, 0x1, 0x100000000, 0x5, 0x6, 0xdd, 0x6b36, 0x8, 0x400, 0x3, 0x9, 0x7, 0x3, 0x3, 0x100000000, 0x2, 0x4800, 0xfa, 0x8, 0xfff, 0x5, 0xffffffff00000000, 0x1000, 0x4, 0x6, 0x0, 0x100000000, 0x7, @perf_config_ext={0x8, 0x100000000}, 0x800, 0x10001, 0x10001, 0x4, 0x1000, 0x0, 0x6}, r5, 0xc, r4, 0x1) syz_open_dev$adsp(&(0x7f0000000600)='/dev/adsp#\x00', 0x100000000, 0x80000) rt_sigprocmask(0x3d738072cd0f41ac, &(0x7f0000000cc0)={0x7}, &(0x7f0000000d00), 0x8) clone(0x40000000, &(0x7f0000000500)="67cdd9994c47c31d325b069924a7064c157c2ec0b5b5dca2feeb7dabef3b7af0d02d559e293faa759f2b3cb12aea360c2d", &(0x7f0000000580), &(0x7f00000005c0), &(0x7f0000000a00)="29859fdda9a119e54a27f9ec76b4d63a16dc5bbdd38c2fda0e5f4d8f830cd987ec7d3ffc66cf3db8820968fd89a1fba8fe6352a29a27f3b000bcdf238f2c04b358fc831025180e0be313da41de6366c94a1a0f86aaffdf2c039111b55275c054e14819a827fe809225249a01944263a2aec15f64e752e35892b1b8e7ef1e0e9115") flock(r4, 0xb) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r1, 0x40a85321, &(0x7f0000000b80)={{0x4, 0x8}, 'port0\x00', 0x80, 0x40, 0x10000, 0x6, 0x2, 0x80, 0x8, 0x0, 0x0, 0x3dec00}) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x66, &(0x7f0000000c40)={r3, 0x6}, &(0x7f0000000c80)=0x8) clock_settime(0x7, &(0x7f0000000740)={0x77359400}) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r1, 0x80045301, &(0x7f0000000340)) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/sequencer2\x00', 0x222081, 0x0) ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000100)=ANY=[@ANYPTR=&(0x7f0000000680)=ANY=[@ANYPTR64=&(0x7f0000000640)=ANY=[@ANYPTR, @ANYPTR]]]) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r6, 0x84, 0xa, &(0x7f0000000140)={0x5, 0x100000001, 0x0, 0x8, 0x0, 0x7, 0x401, 0x1f, r3}, 0x20) [ 503.886929] IPVS: ftp: loaded support on port[0] = 21 [ 504.463161] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[560] [ 504.489274] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[558] 2018/04/03 05:07:51 executing program 2: r0 = socket(0x1, 0x10e, 0xffffffffffffffff) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) fcntl$setsig(r0, 0xa, 0xe) 2018/04/03 05:07:51 executing program 1: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000240)) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000140)=0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000180)=0x0) r3 = accept4$netrom(0xffffffffffffffff, &(0x7f00000001c0), &(0x7f0000000200)=0x10, 0x800) r4 = socket$nl_route(0x10, 0x3, 0x0) kcmp(r1, r2, 0x0, r3, r4) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000300)) ioctl$sock_proto_private(r0, 0x89e1, &(0x7f0000000780)="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") r5 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000280)={&(0x7f0000000100)={0x24, r5, 0x0, 0x70bd2c, 0x25dfdbfb, {0x6}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1ff}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x8080) r6 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0x4000000010, 0x803, 0x0) r7 = fcntl$getown(r6, 0x9) mq_notify(0xffffffffffffffff, &(0x7f0000000000)={0x20000000, 0x12, 0x8000000000002, @tid=r7}) 2018/04/03 05:07:51 executing program 4: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000000)=@req3={0x4, 0x0, 0x9, 0x800, 0x7, 0x1, 0x81}, 0x1c) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) writev(r1, &(0x7f000069c000)=[{&(0x7f0000dbd000)='T', 0x1}], 0x1) close(r1) socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) socket$pptp(0x18, 0x1, 0x2) close(r2) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000140)=@req={0x1, 0x0, 0xffffffffffffffff, 0x5}, 0x10) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r2, 0x40bc5311, &(0x7f0000000040)={0x9, 0x1, 'client1\x00', 0xffffffff80000002, "65d6ea6bd21305c4", "8c5973a15bf977f75f51c77bb047a30f17a534d989e8def6313937e44f922c20", 0x0, 0xb612}) read(r0, &(0x7f0000000100)=""/7, 0x7) userfaultfd(0x80800) 2018/04/03 05:07:51 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x5, 0x0) ioctl$KVM_SET_PIT2(r0, 0x4070aea0, &(0x7f0000000100)={[{0x1e52, 0xa1, 0x1, 0x7fff, 0x4, 0x3ff, 0x0, 0x80000001, 0x4, 0x9, 0x1, 0x8001, 0x10001}, {0xff, 0xff, 0xffffffffffffffc1, 0x3ff, 0x7, 0x3, 0x5526, 0x8, 0x8001, 0x3, 0x80000000, 0x0, 0x200000000005}, {0x9, 0xae, 0x4, 0xfffffffffffff3e8, 0x7, 0x9000000, 0x20, 0x4, 0x1, 0x80000001, 0x3ff, 0xb5a2, 0x6}], 0x9}) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000f84ff0)={&(0x7f0000f88fa0)=ANY=[@ANYBLOB="020400000c0000000000000000000000050006ffff0000000a004e20000000000000000000002000000000000000000100000000000000000200018b2700000000000000000000002d0d9adf0000000002004e20000000000000000000000000"], 0x60}, 0x1}, 0x0) 2018/04/03 05:07:51 executing program 5: perf_event_open(&(0x7f000002ef88)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x400, 0x0) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) sched_yield() 2018/04/03 05:07:51 executing program 6: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000000180), &(0x7f000025e000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f00006fcff0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000200), &(0x7f0000000240)=0x14) r1 = inotify_init1(0x0) fcntl$setown(r1, 0x8, 0xffffffffffffffff) fcntl$getownex(r1, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r3 = getpgrp(0x0) r4 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x0, 0x4001) recvmsg$netrom(r4, &(0x7f0000000140)={&(0x7f0000000040)=@ax25={0x3, {"000b12e656edb7"}, 0x81}, 0x10, &(0x7f0000000100)=[{&(0x7f0000000500)="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", 0x1000}, {&(0x7f0000000080)="d9d61b591f94f0f9219c34adc1c8b32af154104cca212f6c87e44eaab64c867f0dad04b630ed3465ca134b3d1a486290ee97c10c12232ae374596bb56d43279db1ea5b6e4ef6c320cce97715fee4a2acca182565c1", 0x55}], 0x2, &(0x7f0000001500)=[{0x90, 0x102, 0x3, "985b05b52d1aebd7dedb23e8ec1fc66e4760d49c23a5a889354a3e19422dbf4a524bed4c48771dedaadad73ba7aeaf20e072f775e9a8f60cf9f2e5e134b3b31086e0a9916231236438af707b2ddb4553172d14435b8e8e33498d540a91f2e202d55ad57e231bc7bc29547f5611e22d6569ae9375b77a4b72beccc3"}, {0x20, 0x114, 0x5, "de879da39119247f2d500b14da"}, {0xa8, 0x110, 0xdb, "d4cb6de60555e45e7e44b77eb91a46c4230313464d2cfdf0332a0c910a017bc30d96eea16273f4d8f6c2e7d1f69d960f46d82ec1859ee441e27350ab745f925203cb91c1e8c97b6c747ccc36bcaf118a0f76be754b7bc7aef7872da2e0ea71a0e458f669599897992c8b53ab59d383f39839ebdbb0395ae4bf67e5d0321a13c26d87b0cde9a535beb2ef1dbfc7ca7c84cf6570e9"}, {0x38, 0x100, 0x1, "b1d3adfec398f825311cfaf16057265f62327c987d9f971e11266ef69d895680415be8"}, {0x1010, 0x0, 0x3, 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"}, {0x60, 0x199, 0x5, "75dad64870d4514c4109d3b44465a0fbcce1ef7a39a32d3c27d6b490b67dcdbb39e0e601476b41d67d0f86bed8a3d525b8d70faaa06e7e55fa25ee0286a64cf3fecdeab25bfeaaf22261"}], 0x1200, 0x4}, 0x40) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000000280)=[@in6={0xa, 0x4e20, 0xffffffffffff6596, @empty, 0xfffffffffffffffe}, @in6={0xa, 0x4e21, 0x77b7, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x3}, @in6={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}, 0x101}, @in6={0xa, 0x4e24, 0x80000000, @dev={0xfe, 0x80, [], 0x14}, 0x4}], 0x70) kcmp(r2, r3, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r5 = inotify_init1(0x0) fcntl$setown(r5, 0x8, 0xffffffffffffffff) fcntl$getownex(r5, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r6, 0x0, 0x0) kcmp(r2, r2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) creat(&(0x7f00000004c0)='./file0\x00', 0x0) 2018/04/03 05:07:51 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x40200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x1) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x0) 2018/04/03 05:07:51 executing program 3: setrlimit(0x8, &(0x7f00000a3ff0)) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000040)=0x0) getresgid(&(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)) r1 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x6, @perf_bp={&(0x7f0000000000), 0x1}}, r0, 0x3, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x12013, r1, 0x0) 2018/04/03 05:07:51 executing program 2: r0 = socket(0x15, 0x8, 0xfffffffffffffff8) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) fremovexattr(r0, &(0x7f00000000c0)=@random={'os2.', 'eth0\x00'}) connect(r0, &(0x7f0000000040)=@nfc_llcp={0x27, 0x0, 0x9, 0x1, 0x3f, 0x401, "2b0c5791b17d4eb9cdeee00cbb7b1d279ca8a37068ec3923d66c05bd672f09944a3dc93cd7d658b82ec4f596e7db7898e464868858c251fe83beb694eb9145", 0x1e}, 0x80) 2018/04/03 05:07:51 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0xc0000000024, &(0x7f0000000080)=0x2, 0x72) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000040)) 2018/04/03 05:07:51 executing program 5: syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0xddf000)=nil, 0xddf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0x0, 0x8000040000001) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r0, &(0x7f0000000280)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="00002abd7000fedbdf2510000000180001000800080000fffffffa00070001000000280000001800010008000200880000000c000700000000000c000000"], 0x44}, 0x1}, 0x40) write$evdev(r0, &(0x7f00008c1fd0)=[{}], 0x18) r2 = add_key(&(0x7f0000000000)='trusted\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000000c0)="4c4d47ab3bbb731099283799b551726354713197b384949ba45a660a68252127e41ef1a6e2bb1c776e8437be2b19846d62ce58537590bdad9a318cbe2a7411194ea892c81f3812b63ba9c2db22ea4b926f65cad9178f18a161eccaaf1593e7be378eb42f5441f7ed15b7b4dc7c2898d7", 0x70, 0xfffffffffffffffb) keyctl$clear(0x7, r2) 2018/04/03 05:07:51 executing program 1: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) fsetxattr(r0, &(0x7f0000000100)=@random={'security.', 'GPL)eth1\x00'}, &(0x7f0000000140)='systemprocwlan0\x00', 0x10, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000180)={0xffffffffffffff9c}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40804}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x1c, r2, 0x400, 0x70bd25, 0x25dfdbfb, {0x9}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4fef}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40001}, 0x40800) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00004daff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000040)=0x0) r4 = socket$inet_sctp(0x2, 0x5, 0x84) fcntl$setsig(r4, 0xa, 0x2e) setsockopt$inet_MCAST_MSFILTER(r4, 0x0, 0x30, &(0x7f00000003c0)=ANY=[@ANYBLOB="000000000000000002004e23ffffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000300000002004e23ffffffff0000000000000000000000000000000000000000000000000000229b93420000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000002004e24e000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e23ffffff7f000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x1) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) tgkill(r3, r5, 0x39) r6 = open(&(0x7f0000000340)='./file0\x00', 0x40000, 0x8) connect$netrom(r6, &(0x7f0000000600)=@full={{0x3, {"74b13617d2f415"}, 0x401}, [{"ea91df3e664d26"}, {"e8700836782c59"}, {"eeaff2c898bf91"}, {"619740d7a3be50"}, {"8c3ee1062a8530"}, {"c8d305fb6c4ddb"}, {"33cab0c5f16d7c"}, {"b2df5090639a4f"}]}, 0x48) 2018/04/03 05:07:51 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(cast6))\x00'}, 0x58) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x82, 0x0) ioctl$PIO_FONTRESET(r1, 0x4b6d, 0x0) r2 = socket(0x2, 0x402, 0xb) setsockopt$packet_buf(r2, 0x107, 0x6, &(0x7f0000000240)="d881f72c08b2e0fe84d782c76561cfd97c5c4b8b713a933aece9a91fa58f55c21933f151ae5563956f99d5b1df9916e86d1b17b1625d988b8e1bffb448c2232ffc3965601f1743f9507236dbae164f9fb93a290fe9b1d667312cfe8e5a6bf21a65831ad31ba2d1b92f75fffe6e51e6cf55f165213c368613942934138ee32d5c271ebe17f693a3c261d4", 0x8a) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x400000, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000300)={{0x2, 0x4e21, @multicast1=0xe0000001}, {0x306, @random="b08419a21d80"}, 0x2, {0x2, 0x4e22, @multicast2=0xe0000002}, 'ipddp0\x00'}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000140)={0x0, 0x9}, &(0x7f0000000180)=0x8) ioctl$sock_inet_udp_SIOCINQ(r3, 0x541b, &(0x7f00000001c0)) sync_file_range(r1, 0x2, 0x100000001, 0x2) 2018/04/03 05:07:51 executing program 2: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x8001, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x6, 0x2, 0x1c, 0x11, "54b1e2eb3b8f4cb3f33d0a7027110e092440195151badb0477a74e4966bb1d99d3ff3bd2e33a3872a59a7e52f559943c375b4a3eb5fcc09c4dd10908ec7d1a0f", "13d5109c2b24f3ae324b2e340b0d00600a88b78c886649139c11a55e5f8d310b", [0x9cb, 0x80000000]}) r1 = socket(0x15, 0x5, 0x0) getsockopt(r1, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) getsockopt(r1, 0x5, 0x5d, &(0x7f0000000040)=""/134, &(0x7f0000000100)=0x86) 2018/04/03 05:07:51 executing program 7: r0 = getpgrp(0xffffffffffffffff) sched_setaffinity(r0, 0x8, &(0x7f0000000180)=0x2) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x40000000000800) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000fcdfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) read(r1, &(0x7f0000465f8e)=""/114, 0x72) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x204200, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000280)={0x0, 0x20, &(0x7f0000000100)=[@in={0x2, 0x4e20}, @in={0x2, 0x4e22, @loopback=0x7f000001}]}, &(0x7f0000000300)=0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000340)={r4, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x59bd, 0xfffffffffffffffe}, &(0x7f0000000400)=0x90) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e23, 0x4, @dev={0xfe, 0x80, [], 0x13}, 0xff}}, 0x1d, 0x240a, 0x9, 0x71a, 0x80}, &(0x7f00000002c0)=0x98) r6 = getegid() r7 = ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r7) setfsgid(r6) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000001c0)={r5, @in6={{0xa, 0x4e24, 0x100000000000, @ipv4={[], [0xff, 0xff], @rand_addr=0x1}, 0x4}}, 0x3, 0x442f9041}, &(0x7f0000000140)=0x90) ioctl$sock_SIOCGIFINDEX(r1, 0x2401, &(0x7f0000003780)={'bcsf0\x00'}) read(r1, &(0x7f00000010c0)=""/4096, 0x1000) ioctl$UFFDIO_UNREGISTER(r2, 0x8010aa01, &(0x7f0000c22ff0)={&(0x7f000001d000/0xc00000)=nil, 0xc00000}) [ 505.649721] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[643] [ 505.673391] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[642] 2018/04/03 05:07:52 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000180)=0x0) perf_event_open(&(0x7f0000000100)={0x5, 0x70, 0xfffffffffffffffb, 0x8001, 0xff, 0x9, 0x0, 0x0, 0x80, 0x7, 0xfffffffffffffff9, 0x100, 0x2, 0x9, 0x2, 0x81, 0x7, 0x4, 0x3, 0xfffffffffffffffe, 0x0, 0x400, 0xfff, 0x0, 0xfffffffffffff800, 0x9, 0x5e8a6015, 0xfffffffffffffff7, 0x7153, 0x100000001, 0x200, 0x7fffffff, 0x2, 0x1, 0x10001, 0x8, 0x2, 0x1, 0x0, 0x80000001, 0x6, @perf_config_ext={0x6, 0x10000}, 0x40, 0x3d, 0x6, 0x1, 0x80000000, 0x2, 0x1ff}, r1, 0xd, r0, 0xb) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='stat\x00') getsockopt$ax25_int(r2, 0x101, 0x6, &(0x7f0000000000), &(0x7f0000000080)=0x4) r3 = socket$inet(0x2b, 0x1, 0x0) sendfile(r3, r0, &(0x7f00000000c0)=0x4, 0x1000000000001) 2018/04/03 05:07:52 executing program 1: mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x3090000000000000, 0x100fff) connect$nfc_llcp(r1, &(0x7f0000000040)={0x27, 0x1, 0x2, 0x6, 0xcb96, 0x7ff, "2868c517e5384007136592e5e44d608b59d8f53cd23d70ab06a3af2343f094b7aa2ed0e028fd2e3e204776b30a261403adbd4f73548cc4b344572b31e6e788", 0x3b}, 0x60) r2 = socket$l2tp(0x18, 0x1, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x400, 0x0) connect$l2tp(r2, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) getsockname$packet(r2, &(0x7f0000c7c000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000c37000)=0x14) 2018/04/03 05:07:52 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x10}, 0xc, &(0x7f00008a7000)={&(0x7f0000000340)=ANY=[@ANYBLOB="2c00000001040101ffffffffff33eee1ff0381000c00010001000000920300010c8002000000000051000000665a0f0987d446b7656726e74dc90e5d9e6be4585b5566633ebd34105aab11212351fee8881f6ec42130cbf7064818d73522e05a8c4c7b5e22811f0dd62c57a53b0a99d878f87062d6ba5630c5e143afb5870a269c24000000000000"], 0x2c}, 0x1}, 0x0) r1 = socket(0x10, 0xf, 0x5) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x2, 0x0) setsockopt$llc_int(r1, 0x10c, 0x9, &(0x7f0000000080)=0x7, 0x4) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000002c0)=[@text16={0x10, &(0x7f0000000240)="670fd326baa100b8ff29ef6766c7442400000001006766c74424020b0000006766c744240600000000670f011c24baf80c66b82eef508166efbafc0ced66b9800000c00f326635008000000f300f380a5e1ebaf80c66b884ea048066efbafc0c66ed260fc76cab0f32f26d", 0x6b}], 0x1, 0x22, &(0x7f0000000300)=[@dstype0={0x6, 0xa}, @cr4={0x1, 0x420}], 0x2) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000b40), &(0x7f0000000b80)=0x4) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000040)={0x9, 0x0, 0x1, 0x1}) ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, &(0x7f0000000100)={0x1a, r3}) ioctl$EVIOCSCLOCKID(r2, 0x400445a0, &(0x7f00000000c0)=0x3) stat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x1, &(0x7f0000000200)=[r4]) setsockopt$inet6_udp_encap(r2, 0x11, 0x64, &(0x7f0000000bc0)=0x7, 0x4) getrandom(&(0x7f0000000400)=""/85, 0x55, 0x3) write$binfmt_elf64(r0, &(0x7f0000000c00)=ANY=[], 0x0) write(r1, &(0x7f0000a6b000)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) 2018/04/03 05:07:52 executing program 3: r0 = socket$inet6(0x10, 0x5, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007fafb72d1cb2a4a280930a06000000a8430891052369390009002f000000000000001900150000000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) pipe2(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$ASHMEM_GET_SIZE(r2, 0x7704, 0x0) sendmsg(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000080)="48f4e978e468a7b96e4551652f423ef9b7d7303dfb939ed8a141a8abb01bee34a29f97866d071dcb3662796576c2b3c5518024742f759038025df041d96d28fcbaaa9d93b45b17684ca62365a9187f49f48335fec4f0554f7a795f1d0a3e512152d17ed4dbafad13380535b28e2186ed7324a9cdfd87a56eee6ae65c68a8e5d6821e4cc84285d8ac5fa05c295edc469d3ecd23455f41304f2f5bc81fb2796ff59b109b54c90082cd111594a3f8f0b8fd78d6ab", 0xb3}, {&(0x7f0000000200)="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", 0xfe}], 0x2, 0x0, 0x0, 0x4}, 0x40004) fcntl$setlease(r0, 0x400, 0x0) ioctl$LOOP_SET_FD(r1, 0x4c00, r0) 2018/04/03 05:07:52 executing program 4: gettid() perf_event_open(&(0x7f0000220000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000000)={0x79}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000003}, 0xc, &(0x7f0000000740)={&(0x7f0000000180)=ANY=[]}, 0x1}, 0x0) ioctl$KVM_GET_MSRS(r2, 0xc008ae88, &(0x7f0000000000)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\a\x00\x00']) 2018/04/03 05:07:52 executing program 2: r0 = socket(0x15, 0x5, 0x0) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x2000, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000080)=0x14, 0x4) ioctl$KVM_SMI(r1, 0xaeb7) 2018/04/03 05:07:52 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000140), &(0x7f0000000180)=0x14) read(r1, &(0x7f000066b000)=""/1, 0x1) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000100)={0x8f9378d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6bd3, 0x0, 0x0, 0x0, 0x3}) r2 = gettid() ioctl$DRM_IOCTL_CONTROL(0xffffffffffffffff, 0x40086414, &(0x7f0000000300)) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r2, 0x1000000000016) 2018/04/03 05:07:52 executing program 6: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000000180), &(0x7f000025e000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f00006fcff0)) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r2 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x1ff, 0x4001) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0}, &(0x7f00000001c0)=0xc) r4 = getegid() fchownat(r2, &(0x7f0000000100)='./file0\x00', r3, r4, 0x400) r5 = getpgrp(0x0) kcmp(r1, r5, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r6 = inotify_init1(0x0) fcntl$setown(r6, 0x8, 0xffffffffffffffff) fcntl$getownex(r6, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r7, 0x0, 0x0) kcmp(r1, r1, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r8 = creat(&(0x7f00000004c0)='./file0\x00', 0x0) ioctl$TIOCCONS(r8, 0x541d) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r8, 0xc0a85352, &(0x7f0000000000)={{0x8000, 0x3}, 'port0\x00', 0x44, 0x100004, 0x6, 0x13, 0x4, 0x1, 0x100, 0x0, 0x5, 0x20}) [ 505.924453] netlink: 12 bytes leftover after parsing attributes in process `syz-executor0'. 2018/04/03 05:07:52 executing program 3: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x62000)=nil, 0x62000, 0x1, 0x11, r1, 0x0) fgetxattr(r0, &(0x7f000003dfee)=ANY=[@ANYRES32=r1], &(0x7f0000cd9000)=""/190, 0xfffffffffffffefb) 2018/04/03 05:07:52 executing program 2: r0 = socket(0x15, 0x5, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x3, 0x80) ioctl$KVM_ASSIGN_SET_INTX_MASK(r1, 0x4040aea4, &(0x7f0000000080)={0x7, 0x800d, 0x706, 0x4, 0x800}) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f00000000c0)={0x7, [0x3f, 0x822, 0x0, 0x7, 0x800, 0xfffffffffffffffc, 0x7]}, 0x12) 2018/04/03 05:07:52 executing program 1: fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000040)={0x0, 0x0}) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000080)=0x0) r2 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x8, 0x26aa0db45ff72ae8) r3 = syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0xe92f, 0x80) kcmp(r0, r1, 0x0, r2, r3) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$sndctrl(&(0x7f0000843000)='/dev/snd/controlC#\x00', 0x1, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r4, 0xc4c85513, &(0x7f0000b46b38)={{0x7, 0x0, 0x0, 0x0, "2a421c03781c85e5de4eae2be6be026f26ed58788e01428a987c6eb6d58814a89e3e9d707f1c8d002aaab2c6"}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], {0x0, 0x989680}}) 2018/04/03 05:07:52 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f00000036c0)=[{0x0, 0x0, &(0x7f0000000580)=[{&(0x7f00000000c0)="c2d3b93d8e20970e7afbffffffffffffffdcf05bbd6d2f5cf7"}, {&(0x7f0000000100)="460328af7af3b992e26a06684238058f822676d6218702d6"}, {&(0x7f0000000240)="e07898d0d0a9e50607a16bc1732a228d7dfcdf6f683b1eafe793210203a95ed0c9096c118a7aa4693c643d51c44c555535ea414cd626a3e2f9d8f46cf021d506351925cc86b4d9cd74fb1da89a7da90162eb23270a7368ad91f9f329c2751f92b828e5aa3440321595d55c05d166d5ef635da5546e275711ab19cc6435eaef2f575d"}, {&(0x7f0000000700)="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"}, {&(0x7f0000000380)="bc85cc1aaa147380d5c41fd6cb611101dcdd25a09e04ac1b240c3f165d4377167a8d0763d360d927c984f4b610808ea579d69e75853549e82ecea4c034d7ed09df1574003db34f73ee32a46f6732385b3a5cf47ee3850d9d37f167f5f733f9aafac75559d4118e022bb79644aa5c2e587c3b50235e03d8dc447d589f82674bf7aab48d4888729997c449450315b8e0bafa318aa8e281bc566e0d61a7ae33f3e6ff"}, {&(0x7f0000000440)="223fe84ca8065a17d4c7"}, {&(0x7f0000000480)="c5df5ac786d8b466163f840978740236eeb590dacf513004de60460ea6dd2f5b006c583fe955806645d912c4abc542551d929087d0f61aa2fb075765766f1a6827bd7f05f712d2657cbfff5d2a92192b5b4e1a534c9b746b183e43bed64527b51c39be47c0680319a799bcb87197f27d3e9eb03b0d02286ea0a60f7a5f4b74dbed9cbc73842e18bc30f2d738ef8c137a392ce54c28f84c314d0fc79d3131b204e831e23314d66e040f3d519672486c92b80b79892e29d96cbcec99ac1997f50283934f311b917333a692cf2a37aa23e247a2b3af5a9538ab95e0d3cb90dcce9551eee09626a0d8173f97ee06d3348eba94f7c17eb85c7f6456", 0x38b}], 0x1, 0x0, 0xfffffce6}], 0x1, 0x0) recvmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x1e}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) [ 505.992413] netlink: 12 bytes leftover after parsing attributes in process `syz-executor0'. 2018/04/03 05:07:52 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000010ff4)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000019007fafb72d1cb2a4a280930a06000000a843dc91052369390009002f000000000000001900050000000000000000081338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000002000)}, 0x0) 2018/04/03 05:07:52 executing program 3: r0 = socket(0x40000000015, 0x805, 0x0) bind$inet(r0, &(0x7f00000a9000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet6(0xa, 0xb, 0x80000000) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f00000001c0), &(0x7f0000000200)=0x4) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000da9000)=ANY=[@ANYBLOB="020300091000000000000000000000000200130002000000000000000000000005000600000000000a000000000000000000000000000000000000000000000000000000000000000200010000000000000000020000000005000500000000000a00000000000000ff0100000000000000000000000000000000000006000000"], 0x80}, 0x1}, 0x0) r3 = accept4(r2, &(0x7f00000003c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000002c0)=0x80, 0x80000) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r3, 0x800443d2, &(0x7f0000000540)={0xa, &(0x7f0000000440)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}) setsockopt$ARPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x60, &(0x7f0000000980)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000000000000000000000000000000700000004000000a8040000000000000000000040010000c071c5fb6b7e6619a60bffff000000c0"], 0x1) setsockopt$sock_int(r2, 0x1, 0xa, &(0x7f0000000240)=0x4, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000140)={0xffffffffffffffff}) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r4, 0x8905, &(0x7f00000000c0)) writev(r5, &(0x7f0000001500)=[{&(0x7f0000000040)="f2efa442edfad57f78bbcfb44cc63e76889f5d7c24d5633fe3b2d1a104b3783dc7337d619a9799797206392da96842059e5d3c64c760598a56d9b757e6f3e04886cc46144f09905ea7a65c", 0x4b}], 0x1) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000000580)={0x0, 0x9}, &(0x7f00000005c0)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000001540)={r6, 0x1000, "56a70a254f3a62af16c03b4a3f54240bd8be0acf4923fc018efa3ed624dd5bda9c0f960dd98a7689676529e29778e6e70f9887809a3234b53ec4ce9797700b938fa0958f5fd39bd97a72021b035088563e5214bca77fd0b55bf8b09660ea6fbb80983149abb16bc23c0edd5752d5ca0d84af5e74472943f8717612e2a5a17ba5918b13f9b83c9afbde162b162b6ff0f0177c629061b81a7c9190f5d1ee1df70d00cade1b1a4e35a3c832ca4e8eaec221e45907d9c9ac0d0699171c34cacf2d7ed7cfda422919f0d6f7071accdc617fbc576ace9f34842329bb45986dcb7b9d80be5fb11db5c47803e74b23617bc0ff63b8e2daffb6e45b51b580d820089faa577b34ab9da7bd622c42da7b4c0d40f2844a5be6d49ade7faf7eaaafb47ad0336b57128ecc0ec79feaad5ba2763ffc59ff70d6a97aec5a9a58c07c6af7bc7641ec2bca2c9ba57952b1973d2c30211b2cc3ad8c5e7ae00f70638ffeeaadda28f2d7f2bc4f230f194724f6b1f5097995b85bcd09e8cffc06c88106cbeb661c1522b0fbaf740c1082c8c35614c9605da62466d3ae126202c665183a2338f5deca4987ed781162b3ca937115b1c3c0889842a4572c361be9a031c6e06f66f5f6cfff39f5985f1ae38231b63b201d963f39c94699f7a70baa717beacabb6bd9e7adefd76c710646cbe9ea459104b6b1de4469420e400bd30285a5f73917d70b7bfad69a4c48767c42f0e8c913380a7a75ea1c1e30bf69f0692f619f3d8d0e3f22ce76d247c2ad4efc838f28172dd8ed7dd74a01e7bf78a42ca7564c1a5143a302a20ef6c81dfe8690855349ce80bb1e361893d7ab60ad883b567cc548171884d9d6e6826ab7b1aeb442be8623ca492902fe34ca96fd8b98460b1ad61f35881ae6d46f556a6416c159728f30e630ad83de03fd314982300e3f4438078825ac60d1683ab306693d71369ea0df8b3c3e3c45672187da0135b9e18480ee69c54823aaf753c33d8976e1cd54626ed4bec7b8cac0dd83e8530ca644277aa32c4d03c237bade5bd2acf05f47456d5900f5d29748d79d0754cf0268fee5657cd586d5a5cfd6516a0ded5b252138296e29046565b93d1cbaf453213f294ff681e02f6dd54aa268f3ee0b029309590658a75859eba0a18bce3c1561e2d21fad4b6db09ba4691a58096199dd2d68a5aa3d983db2bf640106c6d9a21db56aecd608c9a7a1c3bee1700f0b57fe54459e82bea0c46325c4cb5b30de518c4c8c33f13d31d27fc4fa366a8bdd24c99960e6f5c731c1acc81640d4e02c14df021cf3cb50ac502869fa20ef28fc751ed68891f6d044b555cd7cfd2ce74065e31d80a60130de75ea1864373e13432a2544d329a876a05fcfc1b8635321cc255872e796d56939bf25e4ceed71d8335c601c290dead1b8f6ad60685b20b20ae40ff326ad5da77d39ebb062925f8b806631b53291577b2d98475e3d117ba996430844c553ff0ade8ff95c34b9771152536e05c15b0531a2fdc5ac0e14e901eb9616ac058544d014123141999079f83f435c2dcbbd643f4f246179e8d25c674a6c6ce0b30e9ce4556f482eba3a9c530f4f1f5fa553b5e941d42116aeda00a1ce75476783a73ec04caf0485f43b9da2f38ca088d01c5b086b0ac0fc9c4537524b55c8f541b6330f197565af6b24379cfe2b9b6f87703d99d1686f5e828df79b89a9fe5a2d04573fe75c392fa3627f979ff113975f3f2d25fb289eec179802d410cfc26c4fedffc8ac2879b69628b9be85e2e7b1e576c6bb99e64304e7cb1eba5b646b9f61611473f664567fc9a30f271b47554591c78de8e4bb75301783193a8db5201239b280c04176bbf25691d4b8320d25d69828c1d3c8a548c31c123c60655ff9b22c3cff327fa5bffd66ed70bbaedbf55ef272df45c6e6aa7a193798cec742ab5a12313939c525c9304f3a3c6a54a5918d19dc7dc5e8bbd4026bd6f491a6318e49af9cd59619afa96cb916cdefacd10851c18affe518a69aa4278009dab8556e72a77d67c9b906ae2a16f44f99eb2983319aebf4cb4dcc34c9b171eb103f1be0065b5e790640722c2d40f29c03f388fe43f9b0c3f7034b81fefafe935de92b3e9fcb517c5ef87aec99228124e0f8d969235245b5318a58f190f66a08e5d365e503a5b0c7730cc1503d24d7f31b2f7a3bf331583258284c32d37cf68a4f8cff65d5ec93f76b5dcfd4da6856965d64b2faf33be229212010387456a9b2a1dd8a7f0c6c6d91fa93ed8916b18eea6fbdc57c23c0170db7282d05285987a07a9fbdcf1c0c4f195c7eb1970c0c78c21835f8f7ddec6aad67d20d830742cbe3d3ad5dea57e018e65b55e11709bbe2e847e415364fa4b4ce7793df5bb880a318b985c37d0dd7065a14f84ae73334a178491d14823a2f0cbcb7ed1b8097fd735b99055709363f36d0493b95faef044dc5fa605f7b85591148bbda6289da0740936b783af082ea37700fa607d1763998a086ea89b30ebc275ae869b97688de5ad37036c1cfaad98655cfa6ef075cb52d0606106ed46d73e24998db7b20d2cb1c727dc42dd468f7889719b4617bd535fc8d2a41a097c51519b8f393fcbceb726b2aa72d271e49e13baad54a99c6ce9c0f683883c43c658332292be1d6f171e2cf4845d42864dd84d48b031c7faccfcb68aebcc2f40260e39938fe17f4e2af8f26b34fce560b31906c2aeedd8effd998178315e0d233827fa2ecaf019ea5341bf7424da6dec8638ba3e74d1d53dcc2a5f05fc6957a21707fb64b21faa3c4006acd703f8bc96e956c694682dcb74cd0d13addb03e97e52212bdfcb9040f9866c5f9de6c2beea82a212ea7616a84ce43f1d52f403c808cb20cea1d89b541acf9f6437259db58fc5b8c23f013ee17e48d7d2df3bf99b9f26a96ce52a29bdbb9b8cea03e4622f17430cbece98a0a08a860c4681f6505c371cd18bb809b65366076d4c95a77557f4062169178b16d8095df6d974c2380964a718f976d342e3b2abc38a5f53b9d69c8e1154aa535ec31141648d6eb77c00f1c9636b62cb3504e5228c556b83bbb27caeff4db0496cdecce4b0526841701c8494713b98e4bfe150255834ab860a060df9ff0119d7f9d8ab456c20667ff122201887b995b0f7a237c354a456bfe8364972dbf9912cad291afd0792de5a53883a75bff19d018905fbe8e9bb40d8b0d29efc63bf919529b1c195348ad40c381623e4cdfefa63b40c63c4fe6098eb403ba8e63b867fe15d39d74e19b6e8c906d5e922c6849dbdd2e6faee100d8c6f917a3ef32a066178d3895cabe06939a9ea59d76ce4113a7c4ec94e2b0a158d397a0f6455c0589ca26a236ac9a0e754f4401098dfc89717ae16be4087439410782e54f4023f7e56614243697dfea3fac06aa71d63bc45fe281b10d04df32bb53afa59477141fced0e115cb2488245381f9db52ecdf09adce989289d841b630cdb13e20122b83bd8fd8e4c4e49f65eb823c25ddc562d2193c7e568ffc97260a4c3c287700865c079d778e26f2489ef8012df386c57bc7f89829bfb5413ff72c7cb3fb43b437c82a07ada68f3957a51ecaee5d40ac6e6827a91af04050344b8bfae7a249c6caf0c63dc48e1d89e14045cf232f252a0e1a0488f9b8979edfae0bae185adcf3fe95aecbb7957a3f7f1bde880590fcc602ef9d201c9cd1fb90b7e5ffc68d4dc898fce9751248bbd7d386d09910182da85147221280674f2fa2dd81ce2b9cfd65191f798568f94f7185a12d00a13bd7b9d6f24a8702f0deef657f2985cef71ea2a228ade9ed8a5a6ec84751215972176290cf9f6935187541f9517ecad7791bb40371815e3c18286945d902534e478891a2c3f0f2be130f811c455a2720a5edbedaad784f29b06ba5446d11820c4b440d373d89baedc6e14fb89f5633bd54be75b956cb8e66168d0046667b447e7c458ac7f1567505c3a9e5bca15e7f6a4e3de09c8005a746a5a597133ab38b0d09a4d242644bd6b8e80b53d327ab445288c653eaa72ccf5b8b6868170c93b1e69b0137f31765c75c175409da342969962f7fc201fc08f0bb39b624443df8a88128cc9aa888a324b6d8840bbddd15859dcba69160b84637e61edc30cb116a123c8a2e29cd62fb57b3d7a731725e682617442b095a3d09d7c098ba9cf5f91ac82b6c6eede4b6d071d6816d0a0f211be9c250b87367199ac60c6cc40f506ea1c2cce006173e74eb63ca20209da286e185389e87ac89872a0517f4abee6c5cf161d1927c29823990fa0036b44ad800c1c128a1c3592c050e6bd0b8ea69740b204f0f0f419e7e66256421f0eecfb776332c829f8f710e85802e5acaa7494ba7249aa44714a0b2b6bc84fed5a13cbe1d87efb4840a2b2f4901c264dfda53f1cb29d938d94d421ae340568e10cca860448947ad2a4f39ff1d1e136eec50abaff9fe18c7d7dbee2b29a523e0fc89ea70d038df4bcaef968a6ec668b3d361664b03ac39b5c2f6b4ab65413ff07ebcbcded6bf826c187d2dbe7c2eb2ed2e17274d50e76eb7140a2df9f85d267491944b54dbf8e155783506eacd2be2b992584191e0bb2c01f0f809ba8a2b1a2d5b9c67edd23dcc5fca462037b8f9545c1991a63fd08782c110575e9ed30e2cf5f5e3116e95e1c058f0341e5130237d845aa47d9229211b343f035328cc6e448345fae3baf2d6f7c82ac4441000c5617c4a5933a8baca82740b303134fe773f42694bc48ea6cf443f9206ef4d2a06e534697be6aad0a0933af9924168b804ee88462e92f247ffe62df74e0798e672a66c1c11120edb8808c4f3b5162b559324d617d10c4c0d79696704b7786e30d0ecc986939c25235c46e9ef9d31fad5457e50be26348ef748ffc17c16e15cd7349cca59e6d3c97288a61d6e4f704424438ac94138f25c76ba7d9d37d60c2902e9185f2ab6d8894c83790a2113dd8f8df1e1bb3e9d161ea66558f7a78159c200c212380a8b677857e479568df31383320fad2c044a0304a7f79fc7ec1ab29ba8abcfc4b092d90a895d0c2dc6dd18d422a1fafff165b39fad13e36becb26b6cc2927bb048554b525bb5a2d8cf4202b9fc638f819de7fcba893f0320fcb8bab85f048f33ed57b7207f07a0d6bbbb8928dd25061ce9b353e66b91c834fd52bf467724d4a773afa29e12970ef56f95cd6ebd4a93965aecc88942080ba75364c39cab84edee7e601db471a71eb17ba56a2f2bb4cec26ac352baac1211caf41acc7bfb98aa5d2a111800b7d080d80fbe30c49c2ec3ad9601461852ba35d16da84f8e6337b17619ece7eb5b8f815479260235cf26ca15e91526a9c22cce44f9b89d4c55f5a4b51ca5e91acae01a1aed5b2dbe0340b390f5c66a3d38da5192d4bab28fb1e5fddc432c9754ec16aeb3d21a13abf9ce1f6159fbe6b4036ab38562cdc7e6ff045b8c5832f6935ad914d363f66df598ddc0d64caf431d9028146c1eef79bab350c0a9124426cc420c0013785a578ec78bf98417ffc64d023f60910bda0db94c5ba961c067457d0887c60837507a8bb5bba71aa2576995740a6039bab4a5cd331ec7deef8e948353c47d17d88499c213ebc6573942eec383b6e7b0b86af2953510e9373d516d225b3f4d0a5c3583857fea21f08cbd0460ff9dfe772716561736429adfbea90f22a15b7e288684d3a421870ec9482639f464c4f6860bf1943206bbef50a9863a49060816bee22bb37391d34562dc5133e162c9a19730cfb805f2a00a0c76c990ddc6def8c0e245ffd7d33cae3e1535880e0e69b4e68ade431694122e4917328433387d75d4"}, &(0x7f0000000600)=0x1008) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x30}, &(0x7f0000000300)=0xc) setsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000340)={r7, 0x7fff, 0x6, 0x5, 0x0, 0x2}, 0x14) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000140)=0x8) ioctl$sock_inet_tcp_SIOCATMARK(r4, 0x8905, &(0x7f0000000280)) accept4$vsock_stream(r4, &(0x7f0000000380)={0x28, 0x0, 0x2710, @any=0xffffffff}, 0x10, 0x800) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r4, 0x800442d4, &(0x7f0000000100)=0x4) sendto$inet(r0, &(0x7f0000000040), 0x0, 0x0, &(0x7f0000000000)={0x2, 0x0, @rand_addr=0x6}, 0x10) sendto$inet(r0, &(0x7f0000fc2000), 0x0, 0x0, &(0x7f000069affb)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/03 05:07:53 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) write(r0, &(0x7f0000000040)="290000001400070002ffffffea08e0eb010010e2dfa4478b775b226dc539050fc544858d3600000000", 0x29) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x202, 0x0) 2018/04/03 05:07:53 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000000040)={0x2, 0x0, [{0x21c, 0x4, 0x0, 0x0, @adapter={0xb4, 0xffffffffffff0001, 0x80000000, 0x80000000, 0x2}}, {0xff, 0x7, 0x0, 0x0, @irqchip={0x0, 0x37b}}]}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000380)=ANY=[@ANYPTR=&(0x7f00000001c0)=ANY=[@ANYPTR=&(0x7f0000000140)=ANY=[@ANYBLOB="1d6b360159fa1cff652549806001af5b61d5a0e2c7"]]], &(0x7f0000000340)=0x1) r3 = getpgrp(0x0) r4 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffff8) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f00000003c0)={{{@in=@multicast2, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@rand_addr}}, &(0x7f00000002c0)=0xe8) stat(&(0x7f0000000300)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000540)={0xffffffffffffffff}) recvfrom$unix(r7, &(0x7f0000000580)=""/214, 0xd6, 0x40012021, 0x0, 0x0) keyctl$chown(0x4, r4, r5, r6) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000000)=0x0) kcmp(r3, r8, 0x2, r1, r1) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r9 = accept4$inet(r0, &(0x7f00000000c0)={0x0, 0x0, @rand_addr}, &(0x7f0000000180)=0x10, 0x80000) setsockopt$inet_tcp_int(r9, 0x6, 0x1d, &(0x7f0000000200)=0x20, 0x4) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/03 05:07:53 executing program 2: r0 = socket(0x17, 0x2, 0x0) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) 2018/04/03 05:07:53 executing program 7: r0 = socket$vsock_stream(0x28, 0x1, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x28, 0x10, &(0x7f0000000000)={{{@in=@rand_addr, @in6=@mcast2}}, {{}, 0x0, @in=@rand_addr}}, &(0x7f0000000000)=0xe8) r1 = syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0xa0, 0x4000) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x1, r0}) renameat(r1, &(0x7f0000000140)='./file0\x00', r2, &(0x7f00000001c0)='./file0\x00') 2018/04/03 05:07:53 executing program 4: r0 = msgget(0x0, 0x10) msgctl$MSG_INFO(r0, 0xc, &(0x7f0000000280)=""/235) r1 = socket$inet6(0xa, 0x805, 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000644ffc)=0x8000, 0x4) bind$inet6(r1, &(0x7f00003bcfe4)={0xa, 0x4e20, 0x0, @empty, 0x9}, 0x1c) sendto$inet6(r1, &(0x7f0000000180)="d3b7663e6fbf00000000", 0xa, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f00000000c0)={r3, 0x1, 0x6, @random="7c2e1626459d"}, 0x10) ioctl$sock_SIOCBRDELBR(r2, 0x89a1, &(0x7f0000000000)='bcsf0\x00') accept$packet(0xffffffffffffffff, 0x0, &(0x7f0000000040)) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000080), 0x10) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r4, 0x84, 0x21, &(0x7f0000000140), &(0x7f00000005c0)=0x55) setsockopt$packet_fanout_data(r2, 0x107, 0x16, &(0x7f0000002140)={0x6, &(0x7f0000002040)=[{0x2, 0x260, 0x6, 0xfff}, {0x0, 0x3ffb, 0x10001, 0x6}, {0x4, 0x0, 0x400, 0x71e}, {0xfffffffffffffff8, 0x8, 0x9}, {0x4, 0x9, 0x0, 0x8}, {0x8001, 0x9, 0x2, 0xfff}]}, 0xe8) socket$packet(0x11, 0x3, 0x300) getsockopt$bt_BT_SECURITY(0xffffffffffffffff, 0x112, 0x4, &(0x7f0000002100), 0x2) syz_genetlink_get_family_id$fou(&(0x7f0000000100)='fou\x00') socketpair$inet(0x2, 0x8080f, 0x22, &(0x7f00000003c0)) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8955, &(0x7f0000000540)={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xc}}, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x12, {0x2, 0x4e20, @multicast2=0xe0000002}, 'syzkaller1\x00'}) r5 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") fcntl$setstatus(r5, 0x4, 0x6000) setsockopt$inet_icmp_ICMP_FILTER(r5, 0x1, 0x1, &(0x7f0000000540)={0x8}, 0x4) r6 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffa) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r6) fcntl$setlease(r5, 0x400, 0x1) ioctl$TIOCGSID(r5, 0x5429, &(0x7f0000000500)=0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x100, 0x0) getpriority(0x0, r7) 2018/04/03 05:07:53 executing program 6: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000000180), &(0x7f000025e000)) kexec_load(0x8, 0x6, &(0x7f0000000340)=[{&(0x7f0000000000)="74d8743a8040ba38478047cffec857372013afd4d4699fdb575212158f59e74721a01748c2b41f768b7ff22fb1dccf0efd74ad4dab783557bfae8f388cfe230faf0b72888db31c28b66e046ac34df1b38b69adbd65df6a8673fb6f0a4aae5544e89b83569e4dc426c85f143b2b4895f1e31d7f685d0c", 0x76, 0x8001, 0x7}, {&(0x7f0000000080)="361be37d02b72a5d35b489b559bee1834af9e9102125963fc21da6e93ff99604aecde4633c4826394eb26833c3e3807347468984d69e42314995a894669a78586fa5a217200349e96edc2f6308f3a7f0a8a40500b78d9632cad07ca401fc4dee7d2581db9622ae6ed1d0d4c2ed0576569cfa9243d8d190f9d7da242778a9acf91fbd7fcba11d13173d5ab42d74ad4bc625b64453f4ff9de77c13b1ee4290db4e50d6aa89fa5558240e4cf5", 0xab, 0x7}, {&(0x7f00000001c0)="f71a61a5ab06c1866f7c7bcaa773997abcfd0ba18e0577b07e0e5afd94eaba2648ea4833fe22d4e7ecc13491eb93e97bd07e84aac3ee25998722eeb767af0dd727ec801d6d58005431701438f0cd616607375dfb2c4a124cbf255035f3db422e16652fefcb660203c480744557588191b0d4", 0x72, 0x5, 0x1}, {&(0x7f0000000140)="7242e2410ca8c9", 0x7, 0x401, 0x3}, {&(0x7f0000000240)="c789ed68fb6091d7d4de50c04eb334dfb47d941d338703b5e22de8a70e49fca6a1f5cafdac5ce15e1edf4fb639c26d4bbd4536dd6617951cffe70ba067248b13096e1ae5dd61f42e1240c3fbbde6070d176ed1", 0x53, 0xbd6, 0x5}, {&(0x7f00000002c0)="a66281e13c3b68b3d862c083adbf89cf539a87b3621f16c749a450d265d3a9b370dfceac40e42c79f99eb0e427d6fc4946b0e2e5f8ba42ed255782957ed4a4f36dc9311832c77a0c08007009665432c4d2239199391cd66cbb273a367a1cce8463a7deafcf49280f51a51e62e46803b926b5c695872b6d21fcca98d9c3a7", 0x7e, 0x3ff, 0x9}], 0x30002) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f00006fcff0)) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r2 = getpgrp(0x0) kcmp(r1, r2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r3 = inotify_init1(0x0) fcntl$setown(r3, 0x8, 0xffffffffffffffff) fcntl$getownex(r3, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r4, 0x0, 0x0) kcmp(r1, r1, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) creat(&(0x7f00000004c0)='./file0\x00', 0x0) 2018/04/03 05:07:53 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x6) ioctl$sock_proto_private(r0, 0x89ee, &(0x7f0000000000)="eb4d4681433064dde8424195358579dcefe65bfb75351f2856a2540bf8ea3ed5547413907606fa86ce595f73ff65cdaf9b321dc38c241d639b575874885760f0360575d00789b58d4c03f53e") syz_emit_ethernet(0x4a, &(0x7f0000000100)={@link_local={0x1, 0x80, 0xc2}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x3c, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) add_key(&(0x7f0000000300)='.dead\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0x0) add_key(&(0x7f00000003c0)='dns_resolver\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000440)="6cdf4a761cc2c8ec3dee4b64c9", 0xd, 0xfffffffffffffff9) r1 = add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xffffffffffffffff) r2 = request_key(&(0x7f0000000380)='id_resolver\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000240), r1) request_key(&(0x7f0000000080)='blacklist\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000180)='self\'\x00', r2) 2018/04/03 05:07:53 executing program 5: r0 = getpgrp(0x0) sched_setaffinity(r0, 0x8, &(0x7f0000d81ff8)=0x101) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f0000f86000)='./control/file0\x00') ioctl$KVM_HAS_DEVICE_ATTR(r2, 0x4018aee3, &(0x7f0000000140)={0x0, 0x2, 0x7f, &(0x7f00000000c0)}) rmdir(&(0x7f000015dff6)='./control\x00') getsockopt$inet_tcp_int(r2, 0x6, 0x19, &(0x7f0000000040), &(0x7f0000000080)=0x4) unlink(&(0x7f0000000100)='./control\x00') close(r1) [ 506.842672] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[700] [ 506.865398] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[664] 2018/04/03 05:07:53 executing program 2: r0 = socket(0x15, 0x5, 0x0) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x100, 0x0) ioctl$ASHMEM_GET_PROT_MASK(r1, 0x7706, &(0x7f0000000080)) 2018/04/03 05:07:53 executing program 7: capset(&(0x7f0000002ffa)={0x20080522}, &(0x7f0000002000)) r0 = socket$inet_dccp(0x2, 0x6, 0x0) r1 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000100)=[@in6={0xa, 0x4e22, 0x3, @loopback={0x0, 0x1}, 0x2}, @in6={0xa, 0x4e21, 0x7fc000000000, @local={0xfe, 0x80, [], 0xaa}, 0x8}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x11}}, @in6={0xa, 0x4e23, 0x7, @dev={0xfe, 0x80, [], 0x12}, 0xfb}], 0x64) truncate(&(0x7f0000000000)='./file0\x00', 0x4) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000040)={{0x2, 0x4e24, @loopback=0x7f000001}, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x0, {0x2, 0x4e1d, @dev={0xac, 0x14, 0x14, 0x16}}, 'eql\x00'}) 2018/04/03 05:07:53 executing program 1: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$EVIOCGSW(r0, 0x8040451b, &(0x7f0000000080)=""/58) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x10001, 0x7}, 0x4) fcntl$setstatus(r1, 0x4, 0x42000) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') close(r1) 2018/04/03 05:07:53 executing program 4: r0 = socket(0x40000000015, 0x805, 0x0) bind$inet(r0, &(0x7f00000a9000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) getsockopt(r0, 0x114, 0x8, &(0x7f00003dd000)=""/13, &(0x7f000033bffc)=0xd) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000000)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000040)=r1) 2018/04/03 05:07:53 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x1, 0x0, 0x0, 0x0, 0x1, 0x40000, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x3e, 0xffffffffffffffff, 0x0) socket$l2tp(0x18, 0x1, 0x1) r0 = socket$inet(0x2, 0x2, 0x0) r1 = socket$l2tp(0x18, 0x1, 0x1) r2 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r2, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) connect$l2tp(r1, &(0x7f0000000040)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e21, @remote={0xac, 0x14, 0x0, 0xbb}}, 0x2, 0x0, 0x4}}, 0x2e) close(r0) 2018/04/03 05:07:53 executing program 2: lstat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)) r0 = socket(0x15, 0x5, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000100), &(0x7f0000000180)=0x68) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) 2018/04/03 05:07:53 executing program 7: syz_emit_ethernet(0xffffffffffffffb7, &(0x7f0000000300)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaabb910040008100080086dd60d8652b00140600fe8000000000000000000000000000aafe8000000000000000000000000000aa00000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="50060d0090780000fc0044b3b01579fe1c22838b3207a93cc2084e3fd4917851eae9f164e5726c6d6a087c410c1a19be3ea137b9a0c52b0450925e7f51c1008a5feccff5e944ef94303a41c889625a04b91a34f8794bb7383c76d08c7fb4bf65e242f187968ccebf5451980c1fd03e1c50a1769b9f448bfc7e39fca739841ee11d399b8cd46276124f3272f5416a692181c12c2fa001b6c6b26cb209579a77b742de00895708aea6d99825f66f7b1a693aa9270a35f54b04b1c578a4196cd9ac3afc7f1a4aea970227206e0a571d6dd85852addc1936"], &(0x7f00000002c0)) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x400000, 0x0) getsockopt$packet_buf(r0, 0x107, 0xd, &(0x7f00000000c0)=""/229, &(0x7f00000001c0)=0xe5) 2018/04/03 05:07:53 executing program 0: r0 = socket$inet6(0xa, 0x5, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x5}, &(0x7f00000001c0)=0x8) ioctl$KVM_SET_DEBUGREGS(r0, 0x4080aea2, &(0x7f0000000280)={[0xd000, 0x10001, 0x101000, 0x4000], 0x5, 0x0, 0x9}) ioctl(r0, 0x3f, &(0x7f0000000300)="619e2d5c04519b0c3fa2759e8b07ed466e528a2ca81734a1d420579a1bfffefe26d647922c696de055950c8e798bbc46561fd16898bd2ce0b433be3e68ec4e633ba7c8f15b3b504032e21ab6abfd1352f2814dfd4b3701088c29c820fd66039c11058237d63163b0acce63d225722f8ef7e23195c67364adb8e27096642ac25824d38dc3a13dfcf8ced212754d4e75337e33b78fba54270a392cbdcc3553863753195030fdc2df5e631a9d0ec0dc5d") getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000200)={r1, 0x6, 0x6, [0x2, 0x200, 0xab, 0x5, 0x80, 0xfffffffeffffffff]}, &(0x7f0000000240)=0x14) bind$inet6(r0, &(0x7f0000000800)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e23, 0x6, @remote={0xfe, 0x80, [], 0xbb}}}, 0x6, 0xffffffff00000001}, &(0x7f00000000c0)=0x90) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000100)={r2, 0x2140, 0x30, 0x4, 0x200}, &(0x7f0000000140)=0x18) 2018/04/03 05:07:53 executing program 1: r0 = socket$inet(0x2, 0x4000000000000005, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) r1 = request_key(&(0x7f0000000000)='trusted\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000100)='@\x00', 0xfffffffffffffff9) keyctl$get_security(0x11, r1, &(0x7f0000000140)=""/148, 0x94) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000080), &(0x7f0000000040)=0x8) 2018/04/03 05:07:53 executing program 4: fstat(0xffffffffffffffff, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x3, 0x80000000) r0 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x5, 0x800) r1 = syz_open_dev$dspn(&(0x7f00001f4000)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r1, 0x800000c004500a, &(0x7f0000000640)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000140)={0xfff, 0xf, 0x0, 0x4, 0x0}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f00000001c0)={r2, @in6={{0xa, 0x4e23, 0x10000, @mcast1={0xff, 0x1, [], 0x1}, 0x2}}}, 0x3ef) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000040)={0x200000000000004}, 0x1) write$selinux_access(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a7061737377645f6662ccce9e898fcaaffb98657865635f743a70732d000000000000000000000000000000"], 0x3d) perf_event_open(&(0x7f0000c1a000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$inet(0x2, 0x4000000000000005, 0x0) bind$inet(r3, &(0x7f0000deb000)={0x2, 0x0, @rand_addr}, 0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000080), &(0x7f0000000040)=0x8) close(r1) syncfs(r0) prctl$seccomp(0x2f, 0x0, &(0x7f0000000ff0)={0x7, &(0x7f0000000000)=[{0x0, 0x0, 0x1, 0x1}, {0x1dbb0209, 0x0, 0xfe, 0x7f}, {0x1, 0x3, 0x0, 0x20}, {0x200, 0x4, 0x86, 0x5}, {0x1, 0x80, 0xffffffffffff47b1, 0xa15}, {0x80, 0x1f, 0xffffffffffff28d7, 0x147d}, {0xfffffffffffffe00, 0x0, 0xfffffffffffffff7, 0xb73}]}) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f00000000c0), 0x4) [ 507.849109] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[782] [ 507.870204] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[780] 2018/04/03 05:07:54 executing program 3: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) unshare(0x200) r1 = add_key$keyring(&(0x7f00000002c0)='keyring\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000a00000)={0x73, 0x79, 0x7a}, &(0x7f0000facfff)="01", 0x1, r1) r3 = add_key$user(&(0x7f0000fc0ffb)='user\x00', &(0x7f0000752ffb)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00003eb000)="b3", 0x1, r1) keyctl$restrict_keyring(0x1d, r1, &(0x7f0000000000)='user\x00', &(0x7f00000000c0)='keyring\x00') keyctl$update(0x2, r3, &(0x7f0000000740)="df02754677212dfc3e2acc26fdc3ffa64813f5204137e175e9f2780ac567b0fb5e3c237be2a09f43a1380bafc170fcebf272a5a135de92bf4a9033933824f6e6aa023895113293535d1c0066d20e0f375188b4b4c187e18774fc2227cbb60fc6697f5337726164c8fbe11875deb27eafcf7d06438f252599d87bd91d03e7dc2faed85adcf2663ac79d78a559cf42d88ca30e75b1e143a72d94defa187e48b89efbbbcc9b9a9a307353df7a21affce4e9149eb122cbc356cb681365afd979e97b57b596e901864a6867c0d86beda6be7833be1d6372d83e5a9cae078e8a36", 0xffffffffffffff02) keyctl$dh_compute(0x17, &(0x7f0000000100)={r2, r3, r2}, &(0x7f0000a53ffb)=""/5, 0x5, &(0x7f0000000140)={&(0x7f0000000600)={'poly1305-generic\x00'}}) 2018/04/03 05:07:54 executing program 7: sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x1) mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00006ee000)='/dev/rfkill\x00', 0x0, 0x0) r1 = userfaultfd(0x100000000000) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e53fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000007fe0)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1}) readv(r0, &(0x7f00001f2ff0)=[{&(0x7f0000001fb2)=""/1, 0x1}], 0x1) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000011000)) ioctl$EVIOCGPHYS(r0, 0x80404507, &(0x7f0000000080)=""/139) read$eventfd(r0, &(0x7f0000000040), 0x8) ioctl$UFFDIO_UNREGISTER(r1, 0xc020aa04, &(0x7f0000007ffc)={&(0x7f0000000000/0x2000)=nil, 0x2000}) ioctl$sock_netrom_TIOCOUTQ(r0, 0x5411, &(0x7f0000000140)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000000ffa)='./bus\x00', 0x1000, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) open(&(0x7f00000000c0)='./bus\x00', 0x20802, 0x0) 2018/04/03 05:07:54 executing program 0: capset(&(0x7f0000002ffa)={0x20080522}, &(0x7f0000002000)) mkdir(&(0x7f0000029ff6)='./control\x00', 0x2000000) r0 = inotify_init1(0x3) inotify_add_watch(r0, &(0x7f0000ad4000)='./control\x00', 0xa4000960) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x2000, 0x0) ioctl$DRM_IOCTL_WAIT_VBLANK(r1, 0xc018643a, &(0x7f0000000040)={0x4000000, 0x6, 0x3b}) 2018/04/03 05:07:54 executing program 2: r0 = add_key(&(0x7f0000000200)='logon\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000100)="bbe966d2b8b4c2ed77fdf8df16d3438e2adf2a407542359427ecbe3204276c55784089d8a89e1a0a0d2ef9c718eabb33a405bc3f2f5ce70f1acb7462341940e5f4b1f858934d09bffd494ce2b23a82f862d4fafe35c74429acaf9726ca957f16e2220875a2754ea3baf7cb003611691f1b5ea5521c993000553f41579694cf8d962438979d421357a028bba3b9fb50f0ca6210639e7e36f5288dfb5f604081570b36cbcb79704dd19a54c4ced4fcb4a39d2c74984ce4cd363f73", 0xba, 0xfffffffffffffffe) keyctl$revoke(0x3, r0) r1 = socket(0x15, 0x5, 0x0) getsockopt(r1, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) recvfrom(r1, &(0x7f0000000040)=""/64, 0x40, 0x0, 0x0, 0x0) 2018/04/03 05:07:54 executing program 4: r0 = accept4(0xffffffffffffff9c, &(0x7f0000000000)=@nfc, &(0x7f0000000080)=0x80, 0x800) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r0, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2018580}, 0xc, &(0x7f0000000280)={&(0x7f0000000140)={0x120, r1, 0x920, 0x70bd25, 0x25dfdbfc, {0x2}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_DAEMON={0x44, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'nr0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x8f}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x6}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x7}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}]}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xf6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x800}]}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x8001}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x7fff}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x18}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}]}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}]}]}, 0x120}, 0x1, 0x0, 0x0, 0x80}, 0x0) r2 = socket(0x40000000015, 0x5, 0x0) bind$inet(r2, &(0x7f0000000ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt(r2, 0x114, 0x1, &(0x7f0000000000), 0x0) 2018/04/03 05:07:54 executing program 1: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = syz_open_dev$audion(&(0x7f0000000180)='/dev/audio#\x00', 0x81, 0xe080) ioctl$KVM_HAS_DEVICE_ATTR(r1, 0x4018aee3, &(0x7f0000000200)={0x0, 0xb5, 0x5be, &(0x7f00000001c0)}) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x4e23}, 0x1c) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_sock_size\x00', 0x2, 0x0) accept4$bt_l2cap(r2, &(0x7f0000000040), &(0x7f0000000140)=0xe, 0x800) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) ftruncate(r0, 0x400) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000080)={0x0, @in={{0x2, 0x0, @rand_addr}}}, 0x90) 2018/04/03 05:07:54 executing program 6: clone(0x200, &(0x7f0000fbf000), &(0x7f0000000040), &(0x7f0000000180), &(0x7f000025e000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f00006fcff0)) r0 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000003c0), &(0x7f0000000400)=0xc) r1 = gettid() fcntl$setown(r0, 0x8, r1) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r3 = getpgrp(0x0) kcmp(r2, r3, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r4 = inotify_init1(0x0) fcntl$setown(r4, 0x8, 0xffffffffffffffff) fcntl$getownex(r4, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r5, 0x0, 0x0) r6 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) kcmp(r2, r2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) ioctl$KVM_XEN_HVM_CONFIG(r6, 0x4038ae7a, &(0x7f0000000380)={0x9, 0x40000001, &(0x7f0000000040), &(0x7f0000000080)="b3a5a57e8bc7112a1204e8416362009a7ee4c513848933bdff1cb4b700a3534f469be25b2883eda424f426de0865d678b21b962947189dfe7b9e9821b1a47571", 0x0, 0x40}) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r6, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x9, 0x30, 0x0, 0xddd}, &(0x7f0000000100)=0x18) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r6, 0x84, 0x9, &(0x7f00000001c0)={r8, @in6={{0xa, 0x4e20, 0x8, @remote={0xfe, 0x80, [], 0xbb}, 0xcd}}, 0x8cc, 0x6, 0x3f, 0x3, 0x61}, &(0x7f0000000140)=0x98) write(r7, &(0x7f0000000280)="3d6501c6e0e5048956ab7ec26c5787250c1b3ea0414b64a8ac7b4369b6a8d0685dd525f3be6d63f3771a5c5eee3d99262ef038ec7c38d9d1c9a391554545ca20090be7575047b4ef4e881df731dd8eae77051e1e9ecf8ec48fc59fc44c8ab691cf978ccc6fc6d67ee3bfb73257559affdcec2f56c82dc47ece40552db868bd88004577c3bf19c493b393878956069525112c13a5a4ff23b4982df58b89295d9914a0a655cfdc886227fb110679799fa96db83bcebf7ab7745f4cfb0fca9539bf4021f437f58af87aeace9fd4eb566afe13726cd3eb70c5ff68b63badebfc6913", 0xe0) creat(&(0x7f00000004c0)='./file0\x00', 0x0) 2018/04/03 05:07:54 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000001c0)=ANY=[@ANYBLOB="0100020009efb5bb4487b50b9f"], &(0x7f0000000080)=0x1) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) 2018/04/03 05:07:54 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x200010, 0x0, 0x6}) r2 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x80000) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x1, &(0x7f0000000100), 0x0) ioctl$KVM_GET_DIRTY_LOG(0xffffffffffffffff, 0x4010ae42, &(0x7f0000000040)={0x10200, 0x0, &(0x7f0000016000/0x2000)=nil}) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, &(0x7f0000000400)="baf80c66b8f5e29b8266efbafc0cb04cee0f21a90f22570fe2a2880b230f0f009678002e0f01cbba4300ec0f01cf66b8c63554fa0f23c00f21f86635030006000f23f8", 0x43}], 0x1, 0x0, &(0x7f0000000480), 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_open_dev$audion(&(0x7f0000000180)='/dev/audio#\x00', 0x4b6a94f8, 0x40) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x3, 0x776a, 0x13a, 0x3, 0x10, r2, 0xc7b}, 0x2c) 2018/04/03 05:07:54 executing program 3: ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000380)=ANY=[]) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x1, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f00001b3000)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_LOG_BASE(r1, 0xaf01, &(0x7f0000307000)=&(0x7f0000989fff)) ioctl$VHOST_SET_LOG_FD(0xffffffffffffffff, 0x4004af07, &(0x7f00000002c0)) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000018ff4)={0x10}, 0xc, &(0x7f0000013ff1)={&(0x7f0000000140)={0x20, 0x0, 0x0, 0x0, 0x0, {}, [@typed={0xc, 0x0, @u64}]}, 0x20}, 0x1}, 0x0) ioctl$VHOST_SET_VRING_ADDR(0xffffffffffffffff, 0x4028af11, &(0x7f0000df5fd8)={0x0, 0x0, &(0x7f0000000200)=""/105, &(0x7f0000bf6000)=""/228, &(0x7f0000000080)=""/199}) ioctl$VHOST_GET_VRING_ENDIAN(r1, 0x4008af14, &(0x7f0000000000)) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f0000000080)=0x2) syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x0, 0x8}}}}}}, &(0x7f0000000040)) r2 = accept$packet(0xffffffffffffff9c, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000440)=0x9) connect$unix(r0, &(0x7f0000000480)=@abs={0x1, 0x0, 0x4e20}, 0x6e) iopl(0x5) getsockopt$IP_VS_SO_GET_SERVICE(r2, 0x0, 0x483, &(0x7f0000000300), &(0x7f0000000280)=0x68) 2018/04/03 05:07:54 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xfffffffffffffff7}, 0x1c) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000000100)={0x1, {{0xa, 0x4e20, 0xffffffffffff22ec, @loopback={0x0, 0x1}, 0x4}}}, 0x88) syz_emit_ethernet(0x2a, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaaaaa000036dda22f0800450000010000000000000078ac2314aaac14142b00004e2000089078"], &(0x7f00000000c0)) [ 508.158412] kvm: emulating exchange as write 2018/04/03 05:07:54 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = memfd_create(&(0x7f0000000000)='dev ', 0x0) ftruncate(r2, 0x40001) sendfile(r1, r2, &(0x7f000000a000), 0x420000000fee) sendfile(r0, r2, &(0x7f000000dff8), 0xa) r3 = eventfd2(0x0, 0x0) ppoll(&(0x7f0000f1dfc8)=[{r1, 0x40}, {r3}], 0x2, &(0x7f00001d1000)={0x77359400}, &(0x7f000006fff8), 0x8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000100)=0x0) kcmp$KCMP_EPOLL_TFD(r4, r5, 0x7, r2, &(0x7f0000000140)={r2, r0, 0x7}) [ 508.928172] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[839] [ 509.015841] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[803] 2018/04/03 05:07:55 executing program 4: r0 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, @multicast2}, &(0x7f0000000080)=0x10, 0x0) getsockopt$sock_buf(r0, 0x1, 0x2c03b273769b07fc, &(0x7f00000000c0)=""/52, &(0x7f0000000100)=0x34) r1 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x8002) write(r1, &(0x7f0000000000)="590e9c7d6e16b64120b00d612770cf97946f63af3809413c17172855c3bb73ebed0c9cefeea9fdedd67bb1c99bf5", 0x2e) write(r1, &(0x7f0000eaffa7)="dbef803e3d9f5de1e52055bb7c8a326fe46092b6682d9ad789c5d7acad0e771f13cecb59029b011ded54a09c41c6cfcfbcd743cc665c32af223d42438b496a0304891c88697ae707d4a70f330e6fe3a1c9c76f314ffab329", 0x58) write$tun(r1, &(0x7f0000000140)=ANY=[@ANYBLOB="0000000000000000000000000000ffff00200000000000000000000000000000fffffffffffffffffffffe9900000f4cf670e3690b7cd357ea3531710cd4f58b18e4e2d25b0e5b921ceeacee82af8050e3ef89050cfe1e9a92ccc870d8b27410377401789615cb0d605b477698519c607755bb03b101d5aaba5a3ec3840a3abaa7f4e16f2036500205bca135b957340b773e70cb7b3dae18a260d217a10b4ee46bba9e9ac8d56eb324ee60d70e156940d8761043f7036a2b2188e1095632048d3b320f79fff15bd9a7486d33"], 0x2e) poll(&(0x7f0000df8fe0)=[{r1}], 0x1, 0x0) 2018/04/03 05:07:55 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e13000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@dev={0xfe, 0x80, [], 0x17}, 0x0, 0x1, 0x0, 0x8, 0x1, 0xfffffffeffffffff, 0x400}, 0x20) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f00001d3000)=0x1, 0x4) connect$inet(r0, &(0x7f0000606ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000009940)=[{{&(0x7f0000000980)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0xffffffffffffff49, &(0x7f0000000b40), 0x0, &(0x7f0000000b80)=""/120, 0x78}}], 0x1, 0x0, &(0x7f0000009b80)={0x77359400}) sendmmsg(r0, &(0x7f0000008480)=[{{&(0x7f0000003300)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}}, 0x80, &(0x7f00000037c0), 0x146, &(0x7f0000003840)}}, {{&(0x7f0000001140)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(aes)\x00'}, 0x80, &(0x7f0000007240), 0x2ae, &(0x7f00000011c0)=ANY=[]}}], 0x2, 0x4004000) setsockopt$inet_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000000)={0x80000001}, 0x4) 2018/04/03 05:07:55 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNLIST(0xffffffffffffffff, 0x800442d2, &(0x7f0000001900)={0x0, &(0x7f0000001840)}) recvmsg(r0, &(0x7f0000e7dfc8)={&(0x7f0000000440)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000001780)=[{&(0x7f00000001c0)=""/55}, {&(0x7f00000004c0)=""/48}, {&(0x7f0000000500)=""/207}, {&(0x7f0000000600)=""/183}, {&(0x7f00000006c0)=""/4096, 0x2}, {&(0x7f00000016c0)=""/29}, {&(0x7f0000001700)=""/90}], 0x319, &(0x7f0000f73000)=""/79, 0x4f}, 0x0) bind$inet(r0, &(0x7f0000b9aff0)={0x2, 0x4e20}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000040)=0xc) sendto$inet(r0, &(0x7f0000e78a42), 0xd, 0x0, &(0x7f00004d4000)={0x2, 0x4e20}, 0x10) 2018/04/03 05:07:55 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='attr\x00') ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f00000000c0)=0x2) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000b5dfa8)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x58) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000000)={0x0, r1, 0x1}) ioctl$KVM_GET_SUPPORTED_CPUID(r0, 0xc008ae05, &(0x7f0000000040)=""/43) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0x401) r3 = accept$alg(r1, 0x0, 0x0) r4 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r4, 0x0, 0x0, 0x73e0) sendfile(r3, r4, &(0x7f0000e64ff8), 0x8e18) ioctl$KVM_HAS_DEVICE_ATTR(r4, 0x4018aee3, &(0x7f00000001c0)={0x0, 0x7, 0x81, &(0x7f0000000180)}) ioctl$sock_inet_tcp_SIOCOUTQ(r4, 0x5411, &(0x7f0000000100)) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r2, 0xc00c642e, &(0x7f0000000200)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f0000000240)={r5, 0x80000, r4}) sendfile(r2, r4, &(0x7f0000000140), 0x7db) 2018/04/03 05:07:55 executing program 2: r0 = socket(0x15, 0x7, 0x0) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000040)) 2018/04/03 05:07:55 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000000100)={0x0, 0x0}, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000000040)={0x0, 0x0, 0x9}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f00000001c0)={r4, @in={{0x2, 0x4e21}}, 0x850e, 0x68a7}, 0x90) r5 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r6 = dup3(r5, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r6, 0xaeb7) ioctl$KVM_RUN(r5, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fde000/0x18000)=nil, &(0x7f0000000140)=[@text32={0x20, &(0x7f0000000000)="0fae81050000000f01cf0f070f063e0f09eaec05470d2c01c4c11bd08d000001009a6a170000c4000f01c965f4", 0x2d}], 0x1, 0x0, &(0x7f00000002c0), 0x0) ioctl$KVM_SET_CPUID2(r3, 0x4008ae90, &(0x7f0000000180)) ioctl$KVM_RUN(r6, 0xae80, 0x0) 2018/04/03 05:07:55 executing program 1: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = syz_open_dev$vcsn(&(0x7f0000000180)='/dev/vcs#\x00', 0x3ff, 0x80000) ioctl$sock_bt_cmtp_CMTPCONNDEL(r1, 0x400443c9, &(0x7f00000001c0)={{0xfffffffffffffffa, 0xf7, 0x2, 0x22b7, 0x0, 0x1}}) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f00000000c0)={0x3, {{0xa, 0x4e20, 0x6, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r2 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0xb32, 0x424000) getsockopt$ARPT_SO_GET_REVISION_TARGET(r2, 0x0, 0x63, &(0x7f0000000040)={'ipvs\x00'}, &(0x7f0000000080)=0x1e) 2018/04/03 05:07:55 executing program 6: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000000180), &(0x7f000025e000)) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x410000, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f00000000c0)={0xf6, 0x31dc, 0x1}) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) r1 = perf_event_open(&(0x7f0000418000)={0x2, 0x70, 0x82, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) msync(&(0x7f0000952000/0x2000)=nil, 0x87abbe8d1cc6ad9, 0x4) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f00006fcff0)) r2 = inotify_init1(0x0) fcntl$setown(r2, 0x8, 0xffffffffffffffff) fcntl$getownex(r2, 0x10, &(0x7f000045fff8)={0x0, 0x0}) getpgrp(r3) kcmp(r3, r3, 0x0, 0xffffffffffffffff, r1) r4 = inotify_init1(0x0) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) ioctl$VHOST_GET_VRING_ENDIAN(r5, 0x4008af14, &(0x7f0000000040)={0x3, 0xc20}) fcntl$setown(r4, 0x8, 0xffffffffffffffff) fcntl$getownex(r4, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r6, 0x0, 0x0) kcmp(r3, r3, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) creat(&(0x7f00000004c0)='./file0\x00', 0x0) 2018/04/03 05:07:55 executing program 2: r0 = socket(0x15, 0x5, 0x0) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) bind$bt_rfcomm(r0, &(0x7f0000000040)={0x1f, {0x5, 0x0, 0x1, 0x5, 0x7, 0x1}, 0x71041d43}, 0xa) 2018/04/03 05:07:55 executing program 1: r0 = socket$inet(0x10, 0x3, 0x4) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f0000000000)={'filter\x00'}, &(0x7f0000000080)=0x44) sendmsg(r0, &(0x7f0000014000)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000008000)="4c0000001200ff10fffefd956fa283b70aa6008000000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) 2018/04/03 05:07:55 executing program 3: r0 = add_key(&(0x7f0000001240)='big_key\x00', &(0x7f0000001280)={0x73, 0x79, 0x7a}, &(0x7f00000012c0)='1', 0x1, 0xfffffffffffffffc) keyctl$read(0xb, r0, &(0x7f00000022c0)=""/4096, 0x1000) modify_ldt$write2(0x11, &(0x7f0000000000)={0xfffffffffffff6e9, 0x0, 0xffffffff, 0xafa, 0x3f, 0x7fffffff, 0x100000001, 0x5, 0x7f, 0x4}, 0x10) 2018/04/03 05:07:55 executing program 5: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x9) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000040)=@req3={0x0, 0x401, 0x1f, 0x0, 0x4, 0x401, 0xffffffffffff0001}, 0x1c) ioctl$EVIOCSABS20(r0, 0x401845e0, &(0x7f0000000080)={0xffff, 0x7fff, 0x9, 0x1, 0x0, 0x6}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f00000000c0)=0x3, 0x4) fchmod(r1, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e22, 0x20, @loopback={0x0, 0x1}, 0x7}}, 0x9, 0x8, 0x5, 0x7f86, 0x3}, &(0x7f00000001c0)=0x98) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000200)={r2, 0x6}, 0x8) ioctl$EVIOCGVERSION(r0, 0x80044501, &(0x7f0000000240)=""/142) recvmsg(r1, &(0x7f0000000a00)={&(0x7f0000000300)=@pptp, 0x80, &(0x7f00000008c0)=[{&(0x7f0000000380)=""/17, 0x11}, {&(0x7f00000003c0)}, {&(0x7f0000000400)=""/29, 0x1d}, {&(0x7f0000000440)=""/242, 0xf2}, {&(0x7f0000000540)=""/90, 0x5a}, {&(0x7f00000005c0)=""/187, 0xbb}, {&(0x7f0000000680)=""/138, 0x8a}, {&(0x7f0000000740)=""/221, 0xdd}, {&(0x7f0000000840)=""/128, 0x80}], 0x9, &(0x7f0000000980)=""/105, 0x69, 0x7f9}, 0x2) r3 = syz_open_dev$urandom(&(0x7f0000000a40)='/dev/urandom\x00', 0x0, 0xa640) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000a80)={r2, 0x2}, &(0x7f0000000ac0)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000b00)={r2, 0x7400000}, &(0x7f0000000b40)=0x8) r4 = accept$inet6(r0, &(0x7f0000000b80)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000bc0)=0x1c) renameat(r0, &(0x7f0000000c00)='./file0\x00', r1, &(0x7f0000000c40)='./file0\x00') ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000c80)={'teql0\x00', 0x2000}) stat(&(0x7f0000000cc0)='./file0/file0\x00', &(0x7f0000000d00)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000d80)='./file0\x00', &(0x7f0000000dc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r1, r5, r7) getpeername$llc(r0, &(0x7f0000000e40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000e80)=0x10) fcntl$getownex(r4, 0x10, &(0x7f0000000ec0)={0x0, 0x0}) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000f00)={r8, r6, r7}, 0xc) accept4$bt_l2cap(r0, &(0x7f0000000f40), &(0x7f0000000f80)=0xe, 0x80800) write$binfmt_misc(r3, &(0x7f0000000fc0)={'syz0', "b475ef896345fca2c0b37aee6498a97e1281189ae6166ffbb73d03d01134aef997ed6216cddbbff8324b6088bbb9491f263c9619a9b2aa1436fea5853b1a399fb268d65d3bbdd99ea1cbe8df5c2acc093dd0251f264507101a1b3323bb7d3d73c3d2513b445827acda88282f4a053a9bff08848fc479cf6e7e10c28db7895b4dd5271cf48cd00e41a0e48aa0ebf69b93ddc8a87a86e52c4c45a2a7893a2e6d1ff9ad46f54a45046c5cad3e47146c79"}, 0xb3) syz_mount_image$iso9660(&(0x7f0000001080)='iso9660\x00', &(0x7f00000010c0)='./file0\x00', 0x7fff, 0x2, &(0x7f0000001240)=[{&(0x7f0000001100)="29d4c2d6c3bb52b7ed429c875cae89e9ca0649b0813b9115129f5f734c0ab52dd783ed3821246ee7241b1cec808e12042acc72404d18b5c0f53d10d7938142a06c98b845b76f30ab1cc320f19ddb9764aa4af14fe20cbe51940a6f59ff7433f45e82d70922eae17f3fcb323bc1302b953ff843d75bf4b9289676a062e2e3cbe8e4c3c9d20f0f943c7fcf60595cf68ef5bbc848e4ee0d72c0a8", 0x99}, {&(0x7f00000011c0)="7c06e50316cf5ae64ec80f72152d88fd708c8e6606b9cc5b7c9b37f13dde57bd956319ae9652b7c31baee05d7ea6e04ea9acb67590caa7766a808fac804dcffbe8d075", 0x43, 0x720ced27}], 0x0, &(0x7f0000001280)={[{@overriderock='overriderockperm', 0x2c}, {@sbsector={'sbsector', 0x3d, [0x33, 0x3f, 0x3b, 0x39]}, 0x2c}, {@nojoliet='nojoliet', 0x2c}, {@gid={'gid', 0x3d, [0x32, 0x3f, 0x34, 0x3f, 0x36, 0x36]}, 0x2c}]}) fanotify_init(0x0, 0x2) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f00000012c0)={0x1ff, 0x8b02, 0x9}) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000001300)=0x5, 0x4) ioctl$DRM_IOCTL_MODE_SETCRTC(r0, 0xc06864a2, &(0x7f0000001380)={&(0x7f0000001340)=[0xfffffffffffffff8, 0x5, 0xffff, 0x5], 0x4, 0x5, 0x4, 0x7f, 0x6, 0x7fffffff, {0x2, 0xfffffffffffffffd, 0x7fff, 0xffff, 0x100, 0x9, 0xf6c, 0xe6, 0x9, 0x9, 0x25, 0x81, 0x100000000, 0x1, "458a56aca2bf8bc58b8e5f2f78ac745f5dd1a555599c9d8154f821630c2108fa"}}) fanotify_init(0x40, 0x2) 2018/04/03 05:07:55 executing program 4: munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) r0 = shmget(0xffffffffffffffff, 0x1000, 0x0, &(0x7f0000fff000/0x1000)=nil) shmat(r0, &(0x7f0000ffd000/0x1000)=nil, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x800, 0x0) 2018/04/03 05:07:55 executing program 3: mknod(&(0x7f0000ff0000)='./file0\x00', 0x10000000007fe, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0xfffffffffffff3ac, 0x1) ioctl$KVM_ARM_SET_DEVICE_ADDR(r0, 0x4010aeab, &(0x7f00000000c0)={0x4, 0x106000}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x3, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) execve(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), &(0x7f0000000100)) 2018/04/03 05:07:55 executing program 2: r0 = socket(0x15, 0x5, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000040)={0x0, 0xfffffffffffffffa, 0x10}, &(0x7f0000000080)=0xc) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000000c0)={r1, 0x0, 0x1000, 0x7fffffff}, 0x10) getsockopt(r0, 0x200000000113, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000140)=0x1) socketpair(0x15, 0x4, 0x579, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x1) 2018/04/03 05:07:55 executing program 1: sched_setaffinity(0x0, 0x8, &(0x7f0000a2f000)=0x9) r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x2000000001, 0xa802) accept$nfc_llcp(r0, &(0x7f0000000080), &(0x7f0000000100)=0x60) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_unlink(&(0x7f0000000200)="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") r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) socketpair$inet(0x2, 0x2, 0x5, &(0x7f0000000140)) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x7}, 0x1c) fchmod(r1, 0x74) connect$l2tp(r2, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r2, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) r3 = msgget$private(0x0, 0x0) msgrcv(r3, &(0x7f0000000240)=ANY=[], 0x0, 0x0, 0x0) r4 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0x0, 0x0) ioctl$int_in(r4, 0x5473, &(0x7f0000000040)=0x4) msgctl$IPC_RMID(r3, 0x0) 2018/04/03 05:07:55 executing program 7: perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, &(0x7f00000005c0), 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="732dfebc4a47edafcd00"]) [ 510.006405] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[922] 2018/04/03 05:07:56 executing program 2: r0 = socket(0x15, 0x5, 0x401) bind$llc(r0, &(0x7f0000000040)={0x1a, 0x0, 0xfffffffffffffff7, 0xa3b0, 0xd5, 0x200, @link_local={0x1, 0x80, 0xc2}}, 0x10) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) 2018/04/03 05:07:56 executing program 4: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) syz_mount_image$minix(&(0x7f0000000440)='minix\x00', &(0x7f0000000480)='./file0\x00', 0xffff, 0x7, &(0x7f0000000940)=[{&(0x7f00000004c0)="c583217c24ffd6940d6277e62c72160dece9f04c1cb3b94c73026c18e54fe65f42e5b97cc91c834c6dba1b57e2f56a48aff5e591ed92d78071a5144d89300ebd5f23e2989c9d256bcf83876a8a33bab757980a52c4261495d2fde9d60ab2bfe96a65e9a50229d412cc6b63ad1af385cb6701885ae0cf55d0e6526b938215cf414257587422a76de0b6dcb21e1273ecec6128b7937e2120ed167267fa9860eb5b9228697bc9902d6b055161c9caed0f4def91a318a684c65de32fac32f9ddb47fe2f806acb79aaf984072bee6ce4fe837914928", 0xd3, 0x4}, {&(0x7f00000005c0)="f0d275ae3bf22e78e0a5a37b2fc4aaff75ef7cfd00c9b8ead146d71f0528ae293072bc5997a18c7c1c735c27f574ceab43c32853ada32e3c26c6c5bebb5769e6c6658d", 0x43, 0x2}, {&(0x7f0000000640)="416f3c7e84bc1a0f25c51afeb863c2ea81be74a6aabfa7c3bfd677d5d172439663a4c50eae278c5bc487dce16436b529b56361920ef2d4db005bc17468ec28636dffdddd0af6682d0c446826a16cd7ed1469f5e6195d18d8698147adbf4d3c3fb4fc6b174356497c6837a1e27016b8daa8f4d599fc289d68dd88c8cccd2aafe532f14d2615015d36a9b8fc7d1d8c904c809dc640cf9e36808e0fe26d4ee265911cf2fc113e65", 0xa6, 0x1e}, {&(0x7f0000000700)="57f10d70ed9011bfdc37c4a08ad51136cb1bfd4798", 0x15, 0x8}, {&(0x7f0000000740)="7d0cbcd475d18558cce5c62d5ee6790b928ce9b40d7cddd0b244236f54cfb2117c138ca02fc7af2cec5c19504e76f3b4f710c14a5fe13a14bdec74de6495d10ff289f0a43c024b168322961cb304f4548e7a4449d48c982c69ac9860f1ff83e5f1d4211b13dd0b4c6fec88fa79723110a7b9dbb529bad7a5da6238271c544cc12dced88254d519b089b397297ef9d546f1934f86e3529169dd867832871833304b76b1f56f4321d0a18f4297b5fc5ecaf267b09fd0399a734492fb04ccac25d367bb838325c2b938f61762bce7ff460db36abc6787f17af183c79b539b099a2da9036738b5e4eeebfcc251e225b8643f87", 0xf1, 0x9}, {&(0x7f0000000840)="662f175b71c89c8e56d71476c1725f82af7c68b8177e44cce88adef718669d3a01215d123133af4842d6809b37a49f1ff576370a8152837ce40a59c80c8327ce5ce3870cb190c134d98246f8f8dca90a3d589f7e4322546847bd2d7b1f1c1da8ef91b2e7411c28f471518e44fc33a6d2704b6ed547892272403f8976ad972f506874656156a5bc365963555c09f150809c6496baa10ee2b9d9062e287d67fb1788ed083753448e1f9a61f04cb248ce", 0xaf, 0x5}, {&(0x7f0000000900)="da4ad70aa72148243906a7c695b03e692411c1e5a6d3cce655f9eefed4d7a0edd8a7ad8194db246fac892fb915d3225924150c8a76da0b", 0x37}], 0x81810, 0x0) r2 = syz_open_dev$mouse(&(0x7f0000000340)='/dev/input/mouse#\x00', 0x75, 0x40081) getsockopt$bt_l2cap_L2CAP_LM(r2, 0x6, 0x3, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r3 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000a00000)={0x73, 0x79, 0x7a}, &(0x7f0000facfff)="01", 0x1, r1) r4 = add_key$user(&(0x7f0000fc0ffb)='user\x00', &(0x7f0000752ffb)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00003eb000)="b3", 0x1, r1) keyctl$update(0x2, r4, &(0x7f0000000240)="df02754677212dfc3e2acc26fdc3ffa64813da494137e175e9f2780ac5e2a09f43a1fcebf272a5a135de92bf4a9033933824f6e6aa023895113293535d1c0066d20e0f275188b4b4c187e18774fc2227cbb60fc6697f5337726164c8fbe1181e6d50986cd98a5c44ac0ec375deb27eafcf7d06438f252510d87bd91d03e7dc2faed85adcd88ca30e75b1e143a72d94defa187e48b89efbbbcc9b9a9a307353df7a21affce4e9149eb122cbc356cb681365afd979e97b57b596e901864a68679f", 0xc0) mq_unlink(&(0x7f0000000200)='\x00') socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000300)) keyctl$dh_compute(0x17, &(0x7f0000000100)={r3, r4, r3}, &(0x7f0000000140)=""/5, 0x5, &(0x7f00000001c0)={&(0x7f0000000180)={'rmd320\x00'}}) syz_open_dev$adsp(&(0x7f0000000400)='/dev/adsp#\x00', 0x1800, 0x802) getgid() 2018/04/03 05:07:56 executing program 5: ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x1c1371}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x101000, 0x120) ioctl$KVM_GET_EMULATED_CPUID(r0, 0xc008ae09, &(0x7f0000000040)=""/4096) bpf$PROG_LOAD(0x5, &(0x7f00006f4fb8)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@alu={0x7, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffffffffffff}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0xea4c, 0xc3, &(0x7f000000a000)=""/195}, 0x48) 2018/04/03 05:07:56 executing program 3: r0 = socket(0x11, 0x4000000000080003, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000140)={'ip6tnl0\x00', 0x0}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x200, 0x0) accept4$ax25(r2, &(0x7f0000000040), &(0x7f0000000080)=0x10, 0x80800) sendmmsg(r0, &(0x7f0000000380)=[{{&(0x7f0000000300)=@in6={0xa, 0x0, 0x3, @mcast1={0xff, 0x1, [], 0x1}}, 0x80, &(0x7f0000000300), 0x0, &(0x7f0000001300)}}, {{&(0x7f0000000400)=@can={0x1d, r1}, 0x80, &(0x7f0000000100), 0x0, &(0x7f0000000480)}}], 0x2, 0x0) 2018/04/03 05:07:56 executing program 7: r0 = socket(0x1e, 0x2, 0x0) bind(r0, &(0x7f0000fb8000)=@generic={0x20000000001e, "01030000000000ff00000000ff03000009bf79df21d60c7bc8790405c7bad62e0a53a632ed4938f50006fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb3151314a8ef1f183bea5bdb9c8ead2000077aeb81c90001d6d5e980ee590c8b9f70dc136cb184a"}, 0x80) r1 = socket(0x1e, 0x2, 0x0) bind(r1, &(0x7f0000d80f80)=@generic={0x1e, "0103000000000000000000000000000009a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f1314a8ef151622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c8b9f70dc136cb184a"}, 0x80) r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000011c0)='/dev/audio\x00', 0x40, 0x0) ioctl$SNDRV_TIMER_IOCTL_STATUS(r2, 0x80605414, &(0x7f0000000040)=""/4096) r3 = socket(0x1e, 0x2, 0x0) bind(r3, &(0x7f0000bd3000)=@generic={0x1e, "0103000000000500ffffffffffffffe409a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f84b9a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f131668ef151622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c801f70dc136cb184a"}, 0x80) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000001040)=@assoc_value={0x0}, &(0x7f0000001080)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000010c0)={r4, 0x3}, &(0x7f0000001100)=0x8) sendmsg(r0, &(0x7f0000f36fc8)={&(0x7f0000fdbf80)=@generic={0x10000000001e, "02010000000020df0000000000000000805bf86c57020002000000f1fffff400000000000000000000010300000000e4ff064b3fdf3a000000080000000000000000ac50d5fe32c4000000007fffffff6a008356edb9a6341c1fd45624281e00070ece000206000000090000fd00000900000000000b0000db000004da36"}, 0x80, &(0x7f000091d000), 0x0, &(0x7f0000d19000)}, 0x0) 2018/04/03 05:07:56 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'bond0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="0100000000000000000000000000000000000000000000000000000000000000000000000000000000000000e2badfdb6677aef0c4cf56859378eb6b5598af8d7515828a837c2d55793dbb3fece436320ccae8d158eb97050908"]}) 2018/04/03 05:07:56 executing program 6: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000000180), &(0x7f000025e000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f00006fcff0)) fcntl$setown(0xffffffffffffffff, 0x8, 0xffffffffffffffff) socket$vsock_stream(0x28, 0x1, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r1 = getpgrp(0x0) kcmp(r0, r1, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r2 = inotify_init1(0x0) fcntl$setown(r2, 0x8, 0xffffffffffffffff) fcntl$getownex(r2, 0x10, &(0x7f000045fff8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000000000), &(0x7f0000000040)=0x4) ptrace$setopts(0x4206, r3, 0x0, 0x0) socketpair(0x3, 0x80000, 0xfffffffffffffffe, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EVIOCRMFF(r4, 0x40044581, &(0x7f00000000c0)=0x76) kcmp(r0, r0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) creat(&(0x7f00000004c0)='./file0\x00', 0x0) 2018/04/03 05:07:56 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000200)={"64596df17c0e4200", 0x18002}) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, 0x0) [ 510.218143] binder: 899:928 ioctl 5473 20000040 returned -22 [ 510.250079] binder: 899:928 ioctl 5473 20000040 returned -22 2018/04/03 05:07:56 executing program 2: r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000080)={{{@in6, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@loopback}}, &(0x7f0000000180)=0xe8) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000040)='./file0\x00', r1, r2, 0x1000) socket(0x15, 0x5, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x20004000, 0x0) 2018/04/03 05:07:56 executing program 5: r0 = getpgid(0xffffffffffffffff) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x100, 0x6, 0x85, 0x8, 0x0, 0x6, 0x104, 0xf15cd6a6a903dac9, 0xfffffffffffffffc, 0x3, 0x6, 0x1, 0x8, 0x7, 0x4, 0x2, 0x1c8f, 0x5, 0x3, 0x0, 0x8, 0x8, 0x6, 0x9, 0x100, 0xe7, 0x100000000, 0xfffffffffffffffb, 0x86, 0x4, 0x101, 0x4, 0x0, 0x8, 0x6, 0xcd58, 0x0, 0x7, 0x1, @perf_config_ext={0x9, 0xffffffff}, 0x0, 0x4, 0x1, 0x7, 0x20, 0x8, 0x4}, r0, 0xc, r1, 0x2) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x8902, 0xffffffffffffffff) 2018/04/03 05:07:56 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00007d9fc8)={&(0x7f000087fff4)={0x10}, 0xc, &(0x7f0000a40000)={&(0x7f0000b9e000)=@migrate={0xac, 0x21, 0x411, 0x0, 0x0, {{@in=@multicast1=0xe0000001, @in6=@mcast1={0xff, 0x1, [], 0x1}}, 0x0, 0xf}, [@migrate={0x5c, 0x11, [{@in6=@loopback={0x0, 0x1}, @in=@multicast2=0xe0000002}, {@in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@mcast1={0xff, 0x1, [], 0x1}}]}]}, 0xac}, 0x1}, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x20000, 0x0) getsockopt$inet_mreq(r1, 0x0, 0x23, &(0x7f0000000040)={@loopback, @rand_addr}, &(0x7f0000000080)=0x8) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r1, 0x800455d1, &(0x7f00000000c0)=""/87) getsockname$ax25(r1, &(0x7f0000000140), &(0x7f0000000180)=0x10) 2018/04/03 05:07:56 executing program 0: r0 = socket(0x9, 0x80002, 0x8001) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=@ipv6_delroute={0x24, 0x19, 0x301, 0x0, 0x0, {0xa}, [@RTA_IIF={0x8, 0x1}]}, 0x24}, 0x1}, 0x0) 2018/04/03 05:07:56 executing program 1: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x727}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4) writev(r1, &(0x7f0000ff5000)=[{&(0x7f000087a000)="4800000014001904090000000000010002847f0080ffe00600000000000000a2bc5603ca0000000000000000000100000100000000000000ff5bffff00c7ffed5e00000000dc0000", 0x48}], 0x1) writev(r1, &(0x7f00000012c0)=[{&(0x7f0000000140)="b929e859ccd13fa4c112053634cf5cdd3131483e45b9d33b61663010bcd58af2ca4013550a52b6b100e4f62f7ffb820d90b3a3424892bc9c6f352f816bb8eed8c2d0", 0x42}, {&(0x7f00000001c0)="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", 0xfc}, {&(0x7f00000002c0)="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", 0x1000}], 0x3) r2 = dup(r1) ioctl$RNDZAPENTCNT(r2, 0x5204, &(0x7f0000001400)=0x3f) perf_event_open$cgroup(&(0x7f0000000040)={0x5, 0x70, 0x1ff, 0x8, 0x2, 0x3f, 0x0, 0x8001, 0x0, 0x9, 0x7ff, 0x9, 0x7, 0x5, 0xff, 0x7, 0x4, 0x2, 0x1, 0x40, 0x8d2, 0x8, 0x7, 0x5, 0x1, 0x100000001, 0xffffffff, 0x6, 0x100, 0x5, 0x1ff, 0x0, 0x5, 0x4, 0x0, 0x2, 0x3, 0x6, 0x0, 0xfffffffffffffffa, 0x4, @perf_config_ext={0x0, 0x6}, 0x3080, 0x100000001, 0x5, 0x3, 0xa00000000000, 0x9, 0x2}, 0xffffffffffffffff, 0x4, r0, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) getsockopt$nfc_llcp(0xffffffffffffffff, 0x118, 0x7, &(0x7f0000001300)=""/254, 0xfe) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(0xffffffffffffffff, 0x111, 0x5, 0x7, 0x4) 2018/04/03 05:07:56 executing program 7: fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f00000000c0)={0x0, 0x0}) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r0, 0x800, &(0x7f0000000180)=""/124) prctl$setptracer(0x59616d61, r0) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$sock_int(r1, 0x1, 0x10, &(0x7f0000176000)=0x7, 0x4) writev(r1, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a000000000000f9000008", 0x29}], 0x1) recvmmsg(r1, &(0x7f0000034fca)=[{{0x0, 0x0, &(0x7f00002f7ff0), 0x0, &(0x7f000002a000)=""/4096, 0x1000}}], 0x1, 0x0, 0x0) syz_open_dev$amidi(&(0x7f0000000200)='/dev/amidi#\x00', 0x8, 0x101000) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000140)={'sit0\x00', {0x2, 0x4e24, @rand_addr=0xfffffffffffffffd}}) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x408100, 0x0) accept4(r1, &(0x7f0000000000)=@alg, &(0x7f0000000080)=0x80, 0x80800) 2018/04/03 05:07:56 executing program 2: r0 = socket(0x15, 0x5, 0x0) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) setfsuid(r1) getsockopt(r0, 0xfffffffffffffffe, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000080)) 2018/04/03 05:07:57 executing program 2: r0 = syz_open_dev$usbmon(&(0x7f00000003c0)='/dev/usbmon#\x00', 0x3ff, 0x40) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000400)=0x6, &(0x7f00000000c0)=0x2) r1 = socket(0x15, 0x5, 0x0) getsockopt(r1, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) connect$netrom(r0, &(0x7f0000000040)=@full={{0x3, {"8e76a3459235fd"}, 0x5}, [{"f848ab36bb3004"}, {"48687813d1ff11"}, {"59f989b6ea945d"}, {"e0fcba28d53992"}, {"49f69818e9ad79"}, {"64dd7408d59d6b"}, {"a14d37f1c01465"}, {"de405b8395167d"}]}, 0x48) 2018/04/03 05:07:57 executing program 0: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x2000004, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000080), 0x800) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x400, @remote={0xfe, 0x80, [], 0xbb}, 0x3}}}, &(0x7f0000000180)=0x84) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f00000001c0)={r1, 0x7, 0x88, "a6c93657258346d34dff5abb9db8d254f3e03a38854fbaa5cc684b3e65f96cd04527c80bb264cd30aed92b86c1d41cbc94a56ad6767553c3d12cfa22684f7a9d7277d38fd687b3f9aef10bcc4439195407a21bd3f09ff4acb6a4b345124c08aa1542d900320b4de682afc772cba130e8b302a051b66fc4b1584e321b29a8655cc8ac49dbf5e7651e"}, 0x90) r2 = socket$inet6(0xa, 0x80003, 0xef) read(r2, &(0x7f0000004f45)=""/187, 0xbb) setsockopt$inet6_int(r2, 0x29, 0x35, &(0x7f0000013ffc)=0xff, 0x2de) sendto$inet6(r2, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) getsockopt$inet6_mreq(r2, 0x29, 0x1f, &(0x7f0000000000)={@local}, &(0x7f0000000040)=0x14) 2018/04/03 05:07:57 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x1}, 0x1c) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000040)=0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000080)={{{@in6, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@rand_addr}}, &(0x7f0000000180)=0xe8) r4 = syz_open_dev$vcsn(&(0x7f0000000280)='/dev/vcs#\x00', 0x0, 0x40000) recvfrom$packet(r4, &(0x7f00000002c0)=""/185, 0xb9, 0x2002, &(0x7f0000000380)={0x11, 0x3, r2, 0x1, 0x9, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}}, 0x14) getgroups(0x8, &(0x7f0000000200)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0]) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={r1, r3, r5}, 0xc) 2018/04/03 05:07:57 executing program 3: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000040)=0x0) r1 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x1, 0x200000) bind$pptp(r1, &(0x7f0000000100)={0x18, 0x2, {0x2, @multicast1=0xe0000001}}, 0x1e) ptrace$setregset(0x4205, r0, 0x3, &(0x7f0000000080)={&(0x7f0000000600)="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", 0x1000}) mount(&(0x7f00007a3ff8)='./file0\x00', &(0x7f00004f5ff8)='./file0\x00', &(0x7f00000e1000)='ramfs\x00', 0x8409, &(0x7f0000c81ffe)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000005c0)={0x0, 0x0}) connect$pptp(r1, &(0x7f0000000140)={0x18, 0x2, {0x3, @multicast1=0xe0000001}}, 0x1e) sendmmsg(r2, &(0x7f0000008600)=[{{0x0, 0x0, &(0x7f0000003140)}}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0) 2018/04/03 05:07:57 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x0, 0x31, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf3b}, 0x20) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000001640)={&(0x7f0000000040)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000001500)=[{&(0x7f0000000100)=""/179, 0xb3}, {&(0x7f00000001c0)=""/216, 0xd8}, {&(0x7f00000002c0)=""/98, 0x62}, {&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000001340)=""/180, 0xb4}, {&(0x7f0000001400)=""/88, 0x58}, {&(0x7f0000001480)=""/67, 0x43}], 0x7, &(0x7f0000001580)=""/156, 0x9c, 0x9}, 0x140) recvfrom$ipx(r0, &(0x7f00000016c0)=""/196, 0xc4, 0x40, &(0x7f00000017c0)={0x4, 0x920e, 0x100000001, "e04527953487", 0x9}, 0x10) setsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000001680)=0x135f8000, 0x4) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x80, 0x0) [ 510.536820] netlink: 'syz-executor7': attribute type 10 has an invalid length. 2018/04/03 05:07:57 executing program 1: syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) read(0xffffffffffffffff, &(0x7f0000000040)=""/24, 0x18) r0 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000180)="fec42476fa168625e824ce3566de47c97e9172519db15bda996c22ce58443eeeb09c706af79a364839ac541f261954402d2619f78031790aea47bc66f1c70c132f16bcb72fbdfb24bb4805b3d62de8918b4ca463d64d16ba8d6ae803eab89f9e13e40afc4ebe743d18ce2707a9cd3cd489c8088b7b2d5cef38395497c0f4b2190f10996d8b702ca25df3fba1bd62d84a9aca2a", 0x93, 0xfffffffffffffffd) keyctl$revoke(0x3, r0) 2018/04/03 05:07:57 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCXONC(r0, 0x540a, 0x0) poll(&(0x7f0000007000)=[{r0}], 0x1, 0x10aef) ioctl$TCXONC(r0, 0x540a, 0x1) [ 510.614229] netlink: 'syz-executor7': attribute type 10 has an invalid length. [ 511.110963] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[1013] [ 511.149658] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[1013] 2018/04/03 05:07:58 executing program 7: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000223fd4)=[@in6={0xa, 0x4e23}], 0x1c) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f00009b1ffc)=0xfffffffffffffff9, 0x4) sendto$inet6(r0, &(0x7f00000007fa)="97", 0x1, 0x0, &(0x7f00006f9000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x40000, 0x0) recvfrom$inet6(r0, &(0x7f0000000000)=""/50, 0x32, 0x0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) 2018/04/03 05:07:58 executing program 1: r0 = syz_open_dev$sndmidi(&(0x7f0000001040)='/dev/snd/midiC#D#\x00', 0x960, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r0, 0x800448d3, &(0x7f0000001080)={{0x5, 0x3, 0x1ff, 0x2, 0x1, 0x80}, 0xd32, 0xfc, 0x4, 0x80000000, 0x200, "fa7ff22a9efc7451d4c149eda350d3797d159f628f6b802297e8ba70799e796aa2ae1f1cc3aceaee92ca9933554a1605b64ec0d56c3362854b9864f23b55ac6952c846b99f529ffa65c42e9cd1d8dd7965711adc471e148d8c62d442b9c69bb2c8c7e78b04c5ef0ed5691c71f855abe3decf5d3f0937ec91965ce475b2b26c5c"}) r1 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x36, &(0x7f0000001140)=ANY=[@ANYBLOB="0000e954b600000000b0ee01"], 0x8) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f00000005c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000980)=ANY=[@ANYBLOB="5c00000024000100000000000100000000000000480003006c7a730000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x5c}, 0x1}, 0x0) getsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000000)=""/4096, &(0x7f0000001000)=0x1000) 2018/04/03 05:07:58 executing program 2: r0 = socket(0x15, 0x2, 0x0) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) getitimer(0x1, &(0x7f0000000080)) ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000040)) 2018/04/03 05:07:58 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x5) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x8000, 0x88) getpeername$llc(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000100)=0x10) recvmsg$kcm(r1, &(0x7f0000000380)={&(0x7f0000000140)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000340)=[{&(0x7f00000001c0)=""/253, 0xfd}, {&(0x7f00000002c0)=""/82, 0x52}], 0x2, 0x0, 0x0, 0x4}, 0x10000) writev(r0, &(0x7f0000d93ff0)=[{&(0x7f0000000040)="3900000011000947011b61e6c30500fe070000000200000045efffff08009b0019001a000f000009a5625f3b19c5261c9c0000010000000000", 0x39}], 0x1) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000), 0x10) socket$netlink(0x10, 0x3, 0x7) 2018/04/03 05:07:58 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x1}, 0x1c) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000040)=0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000080)={{{@in6, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@rand_addr}}, &(0x7f0000000180)=0xe8) r4 = syz_open_dev$vcsn(&(0x7f0000000280)='/dev/vcs#\x00', 0x0, 0x40000) recvfrom$packet(r4, &(0x7f00000002c0)=""/185, 0xb9, 0x2002, &(0x7f0000000380)={0x11, 0x3, r2, 0x1, 0x9, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}}, 0x14) getgroups(0x8, &(0x7f0000000200)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0]) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={r1, r3, r5}, 0xc) 2018/04/03 05:07:58 executing program 6: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000000180), &(0x7f000025e000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f00006fcff0)) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r2 = add_key(&(0x7f0000000000)='rxrpc\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000080)="664834649663bd98d5a94d8ede875de83d648ffc33b909c0b462ebba54ad4fb4ba695b1741f6ccb830bdf4aa158a14ed24895ed7b0763dcd25eec0ebc518cb0d0392", 0x42, 0xfffffffffffffffe) keyctl$restrict_keyring(0x1d, r2, &(0x7f0000000100)='logon\x00', &(0x7f0000000140)='\\:\x00') r3 = getpgrp(0x0) kcmp(r1, r3, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r4 = inotify_init1(0x0) fcntl$setown(r4, 0x8, 0xffffffffffffffff) fcntl$getownex(r4, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r5, 0x0, 0x0) kcmp(r1, r1, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) creat(&(0x7f00000004c0)='./file0\x00', 0x0) 2018/04/03 05:07:58 executing program 3: fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000040)) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f00000000c0)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000080)='net/ip_mr_vif\x00') preadv(r1, &(0x7f0000b78f90)=[{&(0x7f0000a74f72)=""/142, 0x8e}], 0x1, 0x0) 2018/04/03 05:07:58 executing program 0: syz_open_dev$random(&(0x7f00000002c0)='/dev/random\x00', 0x0, 0x80) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x7d5a, 0x288800) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000240)=0x0) ptrace$setsig(0x4203, r2, 0x20, &(0x7f0000000280)={0x23, 0x200, 0x5, 0xfffffffffffffff8}) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000100)={0x0, 0x80000000, 0x4, 0x200000000, 0x6, 0x6, 0x1, 0x40b2, {0x0, @in={{0x2, 0x4e21, @multicast1=0xe0000001}}, 0x9, 0x9b7, 0x80000001, 0xf9, 0x100000000}}, &(0x7f0000000040)=0xb0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000001c0)={r3, 0x4}, &(0x7f0000000200)=0x8) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000080)={{0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, {0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}}}, 0x3) 2018/04/03 05:07:58 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffb) r1 = request_key(&(0x7f0000000180)='cifs.idmap\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000200)='em1posix_acl_accesssystemvmnet0\x00', 0xfffffffffffffffb) keyctl$instantiate(0xc, r0, &(0x7f00000000c0)="d1ac1b5ade9475974685ec8c0b520616e461347a9c2538f9ad06c264d76583015cb96bc65349449452803fc58253ceda3a099c19f4fb1b390193b0c92076eb9890af4ec70d2e17a8680a64a3547912144b33193662c0cc5da27115ffe5084b973a3fb3cacf3450b6872a07af152a6033d9c34c282299270db0c4900b4342509337a5d54cb21550f4ebae420e9be97ccc0018bd459dc989360d884b7ae9536deddf87dd", 0xa3, r1) r2 = socket(0x15, 0x5, 0x0) getsockopt(r2, 0x8, 0x400000002711, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x1) [ 512.541533] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[1058] [ 512.565287] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[1031] 2018/04/03 05:07:59 executing program 0: r0 = epoll_create1(0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x2) r2 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x7fffffff, 0x100) ioctl$DRM_IOCTL_GET_STATS(r2, 0x80f86406, &(0x7f0000000100)=""/137) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000000)={0x0, 0x0, 0x5}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000000040)={r3, 0x80000, r1}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000b0e000)) ioctl$KVM_S390_VCPU_FAULT(r1, 0x4008ae52, &(0x7f00000001c0)) connect$vsock_dgram(r1, &(0x7f0000000080)={0x28, 0x0, 0x0, @any=0xffffffff}, 0x10) 2018/04/03 05:07:59 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) setsockopt$IP_VS_SO_SET_STARTDAEMON(r2, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) 2018/04/03 05:07:59 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000000480)={0x0, 0x0}, 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup3(r4, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000460fe4)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x805}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000100)={{{@in=@broadcast, @in=@multicast1}}, {{@in=@remote}, 0x0, @in6=@mcast1}}, &(0x7f0000000000)=0xe8) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) utimensat(r2, &(0x7f0000000040)='./file0\x00', &(0x7f0000000200)={{0x77359400}, {r5, r6/1000+10000}}, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000753000/0x18000)=nil, &(0x7f0000000300)=[@text32={0x20, &(0x7f00000000c0)="0fc7280f080f20030f01727166ba4200b834000000ef66bad10466edb81da1fb500f23d00f21f835300000050f23f8c4c3194bfc360f20030fc76d08", 0x3c}], 0x1, 0x0, &(0x7f0000000380), 0x10000000000000bb) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/03 05:07:59 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) setsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000f68000)={@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x0, 0x0, 0xff, 0x1011, 0x100}, 0xfffffffffffffffd) r2 = socket$inet6(0xa, 0x5, 0x0) dup3(r0, r2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f000088c000)={@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x0, 0x2000ff, 0x41}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000040)={@mcast2={0xff, 0x2, [], 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/04/03 05:07:59 executing program 2: r0 = socket(0x15, 0x5, 0x0) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f00000000c0)=""/1, &(0x7f0000000000)=0x1) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x7, &(0x7f0000000040)=[{0x7, 0xdfd, 0x3f, 0x7}, {0x2, 0x565, 0x3, 0x2}, {0x1ff, 0x10000, 0xc0, 0x80000001}, {0xfe6, 0x5e, 0x7ff, 0x800}, {0x8000, 0x1, 0x5, 0x8001}, {0x6, 0x1ff, 0xe8bc, 0x4}, {0x80000000, 0x6, 0x8, 0xfc06}]}, 0x10) 2018/04/03 05:07:59 executing program 5: futex(&(0x7f0000000200)=0x3, 0x1010003, 0x2, &(0x7f0000000180)={0x77359400}, &(0x7f00000001c0), 0x2) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f00006baff0), &(0x7f0000000040), 0x0) 2018/04/03 05:07:59 executing program 7: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$netlink(0x10, 0x3, 0x4) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000240)=0x7fff, 0x4) write(r1, &(0x7f0000000080)="2700000014000707030e0000120f0a0011000100f5fe0012ff00a51b82d77a4b6db0068dd304f9", 0x27) fremovexattr(r1, &(0x7f0000000000)=@random={'osx.', '#&wlan0vmnet1-,vmnet1,bdev\x00'}) 2018/04/03 05:07:59 executing program 6: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000000180), &(0x7f000025e000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f00006fcff0)) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r2 = getpgrp(0x0) kcmp(r1, r2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r3 = inotify_init1(0x0) fcntl$setown(r3, 0x8, 0xffffffffffffffff) fcntl$getownex(r3, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r4, 0x0, 0x0) exit_group(0x3) kcmp(r1, r1, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) creat(&(0x7f00000004c0)='./file0\x00', 0x0) 2018/04/03 05:07:59 executing program 2: r0 = socket(0x15, 0x5, 0x0) sendmsg$unix(r0, &(0x7f00000012c0)={&(0x7f0000000040)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000001280)=[{&(0x7f00000000c0)="2b68a34186118530bbe3bcad41a36031456142207d5df811c3e53efbd760fcc9685831acc532701acdecbc1875bc83e08c17a53c7c562a2254302e85cdc662ff26bed57fcbfee0a813339fc6dbfc327587f236b0cc760bceaf7458e8ff6307bf4591824520b80c65b90834", 0x6b}, {&(0x7f0000000140)="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", 0xfa}, {&(0x7f0000000240)="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", 0x1000}, {&(0x7f0000001240)="d0046345f709fc7baaae20a583bf6909074a360033c9756545d38fea6ed5f153c9360ac1f773ef", 0x27}], 0x4, 0x0, 0x0, 0x4}, 0x40000) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) [ 512.728779] IPVS: Error joining to the multicast group 2018/04/03 05:07:59 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="0a077bb0d5e383e5ceb60ced523821935c54dbb7378f8d9de75beb", 0x1b) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f00004f0000)={0x0, 0x0, &(0x7f0000e46000), 0x0, &(0x7f0000967000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) sendto(r1, &(0x7f0000000100)="224b49fd1e310f215feac34bbc176bfc0006f72f9a0f4a6f3f21009562f8c0e3e8f2000000c896d61f3f2d0b9d7bcffc88dbe6b7acdc870f6aee9cc9c4d0021036486bc45228c0dd1e38e4ce49ba4d1ec4373d242e635bdbc45641adf232f7a6f3da8285001a2e70b58306e1793f7abe92abc48367298e347485d520a88c47d7", 0x80, 0x20000000, &(0x7f0000000000)=ANY=[], 0x0) recvmsg(r1, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x80, &(0x7f0000ae0fc0)=[{&(0x7f0000000000)=""/117, 0x75}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/04/03 05:07:59 executing program 4: unshare(0x20000400) r0 = socket(0x10, 0x2, 0x0) getsockopt$sock_buf(r0, 0x1, 0x3f, &(0x7f0000000000)=""/138, &(0x7f00000000c0)=0x8a) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000180)={0x3, [0x0, 0x0, 0x0]}, &(0x7f00000001c0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000100)={r1, 0x8, 0x101}, &(0x7f0000000140)=0x8) fsync(r0) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000002040)=ANY=[@ANYPTR=&(0x7f0000000200)=ANY=[], @ANYBLOB="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"], 0x2) fstatfs(r0, &(0x7f0000000f90)=""/112) 2018/04/03 05:07:59 executing program 1: r0 = syz_open_dev$sndpcmp(&(0x7f0000000340)='/dev/snd/pcmC#D#p\x00', 0x101, 0x801ff) ioctl$KVM_SIGNAL_MSI(r0, 0x4020aea5, &(0x7f0000000280)={0x2004, 0xaf6f5c8ad8b480aa, 0x3, 0xfffffffffffffffe, 0x3}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000380)=0x105) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000140)={r1, @in6={{0xa, 0x4e24, 0x7f, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x18}}, 0x7}}}, &(0x7f0000000080)=0x98) r2 = socket$unix(0x1, 0x1, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x341100, 0x2) r3 = syz_open_procfs(0x0, &(0x7f0000000100)='wchan\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = socket$inet(0x2b, 0x801, 0x0) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) write$cgroup_subtree(r5, &(0x7f00000000c0)=ANY=[@ANYBLOB='1'], 0x1) listen(r4, 0x0) accept(r4, &(0x7f0000000040)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f00000000c0)=0x80) open$dir(&(0x7f0000000040)='./file0\x00', 0x4080, 0xc3) sendfile(r2, r3, &(0x7f000097d000)=0x10000000, 0xff) ioctl$KVM_GET_MP_STATE(r0, 0x8004ae98, &(0x7f0000000200)) 2018/04/03 05:07:59 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000d69ff7)='net/unix\x00') syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0xe}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000000d000)={{&(0x7f0000909000/0x4000)=nil, 0x4000}, 0x1}) madvise(&(0x7f00001a2000/0xc00000)=nil, 0xc00000, 0x4000000000000008) clone(0x0, &(0x7f0000001f37), &(0x7f0000001ffc), &(0x7f0000001000), &(0x7f0000007000)) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000200)={{{@in=@local, @in6=@dev}}}, &(0x7f0000000180)=0xe8) ioctl$KVM_IOEVENTFD(r0, 0x4040ae79, &(0x7f0000000040)={0x10000, &(0x7f0000000000), 0x5, r1, 0xc}) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 2018/04/03 05:07:59 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(blowfish)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab2719", 0x4) sendmsg$alg(r1, &(0x7f0000001580)={0x0, 0x0, &(0x7f0000001500)=[{&(0x7f00000027c0)="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", 0x7a0}], 0x1}, 0x0) recvmsg(r1, &(0x7f0000000140)={&(0x7f0000000040)=@nfc_llcp, 0x80, &(0x7f0000000000)=[{&(0x7f00000002c0)=""/4096, 0x1000}], 0x1, &(0x7f00000000c0), 0x373}, 0x0) 2018/04/03 05:07:59 executing program 0: r0 = perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000180)={&(0x7f0000001580)={0x10}, 0xc, &(0x7f00000015c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="1400000022000501000000000100000001000000"], 0x14}, 0x1}, 0x0) accept$ipx(0xffffffffffffff9c, &(0x7f0000000100), &(0x7f00000001c0)=0x10) close(r0) 2018/04/03 05:07:59 executing program 2: r0 = socket(0x5, 0x45, 0x0) listen(r0, 0x2008000) getsockopt(r0, 0x200000000115, 0x7, &(0x7f000021dfff)=""/1, &(0x7f0000000080)=0x1) socketpair$inet(0x2, 0x1, 0x1f, &(0x7f00000000c0)) r1 = dup3(r0, r0, 0x80000) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000000)=r1, 0x4) r2 = dup(r0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000040)=r2, 0x4) dup(r2) 2018/04/03 05:07:59 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f657865000000000004e8004bddd9de91be10ee1212c8bf000ee9a90f798058439ed554fa07425adee901d2331c0000000000000000000000004000304de41364570b66c7467722e2e1f0acb00b3c5b6c822b69c9fc7ceb2adee705166ce9431e84f7c556aaa812eb7ee8d20f3c9408908bf9b727fa151f96a2f20770450758877db5148f705cd6f364e60beef3dbdc960a5aca2e1a99e6365160b9ebd1b9866d") ioctl$DRM_IOCTL_RES_CTX(r0, 0x801c581f, &(0x7f0000000040)={0x4f, &(0x7f0000000440)}) ioctl$KVM_GET_PIT(r0, 0xc048ae65, &(0x7f0000000080)) 2018/04/03 05:07:59 executing program 3: r0 = syz_open_dev$binder(&(0x7f000000cff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = getpid() r2 = getpid() kcmp(r1, r2, 0x1, r0, r0) r3 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r3, &(0x7f0000007000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect$inet6(r3, &(0x7f0000012000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) perf_event_open(&(0x7f0000d2af88)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = socket$netlink(0x10, 0x3, 0x4) writev(r4, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d8c560a84470080ff3e4182e974e00600000000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e0000", 0x48}], 0x1) socket$inet6(0xa, 0x0, 0x0) r5 = memfd_create(&(0x7f0000000100)='selinuxem0\x00', 0x2) ioctl$LOOP_SET_BLOCK_SIZE(r5, 0x4c09, 0x5) connect(r5, &(0x7f0000000080)=@sco={0x1f, {0x6, 0x74, 0x8, 0x80000001, 0x9, 0x800}}, 0x80) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 512.950253] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 513.578920] ptrace attach of ""[4499] was attempted by ""[1138] 2018/04/03 05:08:00 executing program 0: capset(&(0x7f0000000500)={0x19980330}, &(0x7f0000032fe8)) sched_yield() r0 = msgget$private(0x0, 0x0) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000005c0)=""/177) 2018/04/03 05:08:00 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000480)='/dev/sequencer2\x00', 0x101000, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f00000004c0)={0xa64c, 0x2cb4, 0xbc, 0x5, 0x10001}, 0x14) lstat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)=0x0) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000540)={0x1, 0x473d, 0x4, 0x5, 0x2, [{0x3f, 0x7, 0x1, 0x0, 0x0, 0x80}, {0xfffffffffffffffe, 0x0, 0x10000, 0x0, 0x0, 0x100}]}) setresgid(r0, r2, r3) r4 = userfaultfd(0x0) r5 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x4, 0x40) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r5, 0x112, 0xa, &(0x7f0000000440)=0xc4e, 0x4) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000000)={0xaa}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000004fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r5, 0x800448d2, &(0x7f00000001c0)={0x1, &(0x7f0000000100)=[{}]}) r7 = socket$inet6_udp(0xa, 0x2, 0x0) close(r6) getsockopt$inet6_int(r7, 0x29, 0x4b, &(0x7f0000000ffc), &(0x7f0000013000)=0xfffffffffffffe9c) getsockopt$IP_VS_SO_GET_INFO(r5, 0x0, 0x481, &(0x7f0000000080), &(0x7f00000000c0)=0xc) times(&(0x7f0000000500)) mmap(&(0x7f0000000000/0xfe3000)=nil, 0xfe3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) close(r4) 2018/04/03 05:08:00 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00004aeff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGETD(r0, 0x5424, &(0x7f00000000c0)) 2018/04/03 05:08:00 executing program 2: r0 = socket(0x15, 0x5, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000140)={0x0, 0x7, 0xfffffffffffff4e8}, &(0x7f0000000180)=0x8) lseek(r0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000001c0)={r1, @in6={{0xa, 0x4e23, 0x6, @remote={0xfe, 0x80, [], 0xbb}, 0x7ff}}}, &(0x7f0000000280)=0x84) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000040)={0x0, 0x80000000}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000002c0)=@assoc_value={r2, 0xb2ce}, &(0x7f0000000340)=0x35c) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/rtc\x00', 0x200, 0x0) ioctl$EVIOCSABS3F(r3, 0x401845ff, &(0x7f0000000400)={0xfffffffffffffff9, 0x5, 0x8000, 0x7fff, 0xa4, 0x100}) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000000c0)={r2, 0x3f}, 0x8) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000100)=r2, 0x4) r4 = creat(&(0x7f0000000300)='./file0\x00', 0x1) ioctl$EVIOCSABS3F(r4, 0x401845ff, &(0x7f0000000380)={0x1, 0x8, 0x8, 0x29, 0x7f, 0x2}) 2018/04/03 05:08:00 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x8991, &(0x7f00000001c0)={'bond0\x00', @ifru_names='ip6_vti0\x00'}) r1 = syz_open_dev$sg(&(0x7f0000000480)='/dev/sg#\x00', 0x0, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f00000004c0)=0xfffffffffffffff9, 0x4) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000000), &(0x7f0000000040)=0xc) 2018/04/03 05:08:00 executing program 7: r0 = socket(0x10, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000001c0)={0x2, &(0x7f0000000000)=[{0x4}, {0x6}]}, 0x10) sendmsg$nl_route(r0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000440)=@ipv6_getroute={0x1c, 0x1a, 0x1, 0x0, 0x0, {0xa}}, 0x1c}, 0x1}, 0x0) setsockopt$RDS_RECVERR(r0, 0x114, 0x5, &(0x7f0000000040)=0x1, 0x4) 2018/04/03 05:08:00 executing program 6: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000000180), &(0x7f000025e000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f00006fcff0)) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r2 = getpgrp(0x0) kcmp(r1, r2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r3 = inotify_init1(0x0) fcntl$setown(r3, 0x8, 0xffffffffffffffff) fcntl$getownex(r3, 0x10, &(0x7f000045fff8)={0x0, 0x0}) listxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000500)=""/4096, 0x1000) ptrace$setopts(0x4206, r4, 0x0, 0x0) kcmp(r1, r1, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) creat(&(0x7f00000004c0)='./file0\x00', 0x0) 2018/04/03 05:08:00 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00001f3fa8)={0x26, 'hash\x00', 0x0, 0x0, "6d6434001000"}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000004a80)=[{{&(0x7f0000001bc0)=@generic, 0x80, &(0x7f0000003180)=[{&(0x7f0000001d40)=""/224, 0xe0}], 0x1, &(0x7f0000003200)=""/218, 0xda}}], 0x1, 0x40, &(0x7f0000004c00)={0x0, 0x1c9c380}) keyctl$instantiate(0xc, 0x0, 0x0, 0x0, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000ffc000/0x2000)=nil, 0x2000}}) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000100)={0x0, 0x15, "b250325634e1eb845db734a80654b736a0d0fca38f"}, &(0x7f0000000140)=0x1d) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r2, 0x84, 0x17, &(0x7f0000000180)={r3, 0x63, 0x5c, "6e440689ceb2636986b7799a3e711c9febeb68070efca231b21cce9f010f25555c7dca7b6ed007589d830859508b837d6ca0d4a7f557b40800947346c48154e6a28a2f1d2ed982d5e029d87bb5d8d2a8ed4effaa71728a8d94833e34"}, 0x64) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x200000, 0x0) ioctl$VHOST_SET_LOG_FD(r2, 0x4004af07, &(0x7f00000000c0)=r4) 2018/04/03 05:08:00 executing program 3: r0 = open(&(0x7f0000000040)='./file0/file0\x00', 0x10442, 0x0) execve(&(0x7f0000002000)='./file0\x00', &(0x7f0000002000), &(0x7f0000002000)=[&(0x7f0000001000)='nodevppp1securityuser.self-(].keyring)[cgroup-mime_typeuserwlan0:-md5sum[eth0\x00']) ioctl$TIOCLINUX2(r0, 0x40305828, &(0x7f0000000ff4)={0x2}) 2018/04/03 05:08:00 executing program 1: r0 = socket$can_raw(0x1d, 0x3, 0x1) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000000)) getsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/04/03 05:08:00 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000240)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x14, 0x27, 0x331, 0x0, 0x0, {0x12}}, 0x14}, 0x1}, 0x0) 2018/04/03 05:08:00 executing program 4: r0 = socket$inet(0x2, 0x3, 0x2) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x100) sendmsg$netrom(r1, &(0x7f0000001200)={&(0x7f0000000080)=@full={{0x3, {"a0bc739f14ede3"}, 0x7}, [{"3b196837593190"}, {"e8dcbf2bcd22eb"}, {"e6e212307c72df"}, {"f2e248b1949020"}, {"5f795a0e81bea2"}, {"a1de319a9e766a"}, {"6ead2477603f83"}, {"436ad512b4a7aa"}]}, 0x48, &(0x7f00000011c0)=[{&(0x7f0000000100)="f288f1f460790030bba754a4177bd51a1002c33faef5ab47f7868e04caeae5b2926e10a596ccd4141a15feffb46cc62a5346ebe3025923d565c756b472de9c905db110d7e62cd2e7959a15cd897aab38511e3bd99cfadb4abbe7d7170b97f23c9b3bc457bdb26b62cd7507ad2f9cb6396057a1f7b57cf397fb9756bea5d8b39f93da99ee6252c8dd8699481f641c2552f666ea97851e", 0x96}, {&(0x7f00000001c0)="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", 0x1000}], 0x2, 0x0, 0x0, 0x50}, 0x8000) mmap(&(0x7f0000000000/0xfea000)=nil, 0xfea000, 0x0, 0x32, r0, 0x0) setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10) socket$inet6_udp(0xa, 0x2, 0x0) 2018/04/03 05:08:00 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) write$rdma_cm(0xffffffffffffff9c, &(0x7f0000000ac0)=@create_id={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000a80)={0xffffffff}, 0x2, 0x100f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000b00)=@resolve_addr={0x15, 0x110, 0xfa00, {r1, 0x8, 0x0, 0x0, 0x0, @in6={0xa, 0x4e23, 0x101, @loopback={0x0, 0x1}, 0x7f}, @in={0x2, 0x4e20, @multicast2=0xe0000002}}}, 0x118) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) clock_nanosleep(0x2, 0x0, &(0x7f0000011000)={0x77359400}, &(0x7f0000013000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = gettid() syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x2) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r3 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x100, 0x500) ioctl$TIOCSPGRP(r3, 0x5410, &(0x7f0000000080)=r2) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r2, 0x15) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/04/03 05:08:00 executing program 2: r0 = socket(0x11, 0x80805, 0x41f4) getsockopt(r0, 0x2, 0x2, &(0x7f000021dfff)=""/1, &(0x7f0000000040)=0x1b) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000080)={{{@in6=@remote, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@broadcast}}, &(0x7f0000000180)=0xe8) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f00000001c0)={r1, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) 2018/04/03 05:08:00 executing program 1: r0 = socket$rds(0x15, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000000), 0x4) r1 = syz_open_dev$midi(&(0x7f0000000140)='/dev/midi#\x00', 0xffffffffffffff81, 0x30100) setsockopt$RDS_FREE_MR(r0, 0x114, 0x3, &(0x7f00000000c0), 0x10) bind$inet(r1, &(0x7f0000000100)={0x2, 0x4e22, @broadcast=0xffffffff}, 0x10) ioctl$TIOCLINUX7(r1, 0x541c, &(0x7f0000000080)={0x7, 0xfff}) 2018/04/03 05:08:00 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000002500)='%ppp0(!)selftrusted\x00', 0x2) mkdir(&(0x7f0000000000)='./file0\x00', 0x2000) openat$dir(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file0\x00', 0x0, 0x0) truncate(&(0x7f0000000080)='./file0\x00', 0x8001) mknod$loop(&(0x7f0000000200)='./file0/file0\x00', 0x0, 0xffffffffffffffff) pipe(&(0x7f0000000040)) rmdir(&(0x7f00000027c0)='./file0\x00') getsockopt$EBT_SO_GET_INIT_INFO(0xffffffffffffffff, 0x0, 0x82, &(0x7f00000026c0)={'nat\x00'}, &(0x7f0000002740)=0x78) writev(0xffffffffffffffff, &(0x7f0000002600), 0x0) 2018/04/03 05:08:00 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0xc) r2 = syz_open_procfs(r1, &(0x7f0000000180)='net/snmp6\x00') ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r2) getsockopt$ax25_int(r0, 0x101, 0x2, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$TCSETAF(r2, 0x5408, &(0x7f0000000140)={0x3ff, 0x7, 0x5cfc, 0x6, 0x2, 0x1, 0x5, 0x8, 0x800, 0x8}) setns(r2, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f00000001c0)) unshare(0x20000400) ioctl$VHOST_SET_OWNER(r2, 0xaf01, 0x0) clone(0x30020100, &(0x7f00002c9000), &(0x7f0000d70ffc), &(0x7f00001cc000), &(0x7f0000154000)) mbind(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xc003, &(0x7f0000000200)=0x400, 0x823, 0x6) 2018/04/03 05:08:01 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x80, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000140)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r1, 0xc1105518, &(0x7f0000000240)={{0x2, 0x1, 0x9, 0x0, "fc3abef2b3baa602f23a9f18660006b4c1a52b1bd1cdd1aeb8248e61594c84ae5cf4bc15154e57b02c56f84f", 0x1f}, 0x0, 0x0, 0x4, r2, 0x6, 0x9, "d83190338d62e74c2465943092d7c2410199d41c6c67d83fc4c5f0ad036426080c340058f31fc69f6de6b7d50498e761e9e7eaea6fdda8e5125e652b30ed688f", &(0x7f0000000180)='/dev/mixer\x00', 0xb, [], [0x6, 0x1f, 0x7, 0x7]}) mknodat(r1, &(0x7f0000000100)='./file0\x00', 0x82, 0xd6) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x80000001}}) r3 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0xffff, 0x428002) getsockopt$bt_l2cap_L2CAP_OPTIONS(r3, 0x6, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0xc) 2018/04/03 05:08:01 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) r1 = memfd_create(&(0x7f00000003c0)="74086e750000000000000000008c002ae45caf693371337005c8cd54e54a92add4c7ba5be2f2b84e60b53ebed39953268b65a7ad50b6c9d935c1e27ee210647b0e5dad8e8fb362cd0c19e37581aee6bef7b4", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000100)={0x0, 0x9, 0x5, 0xb2}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000001c0)=@assoc_id=r2, 0x2) r3 = socket$inet_sctp(0x2, 0x1, 0x84) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$TIOCSPGRP(r1, 0x5410, &(0x7f00000000c0)=r4) syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x9, 0x400000) sendfile(r3, r0, &(0x7f0000000140), 0x9) 2018/04/03 05:08:01 executing program 2: r0 = socket(0x15, 0x5, 0x0) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000040)) 2018/04/03 05:08:01 executing program 1: ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000040)) r0 = getpgrp(0x0) capset(&(0x7f00001e8ff8)={0x19980330, r0}, &(0x7f00003fd000)={0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000000)=0xffffffff80000000, 0x4) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) chdir(&(0x7f0000000080)='./file0\x00') 2018/04/03 05:08:01 executing program 0: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x0, 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0xfffffffffffffffd) futex(&(0x7f000000cffc), 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x80000000000004, 0x1, &(0x7f0000cc3ff0)={0x0, 0x989680}, &(0x7f0000000080), 0x0) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000280)={0x1}) r1 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f0000fb6000)=""/28, 0x1c) r2 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$KVM_GET_FPU(r0, 0x81a0ae8c, &(0x7f0000000a40)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f00000000c0)={{}, 'port0\x00'}) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r1, 0xc0305302, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x1}) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000480)=ANY=[]) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f00000001c0)={{}, 'port1\x00', 0x84, 0x80000, 0x100000001, 0xffffffffffffff01, 0x0, 0x0, 0x200f, 0x0, 0x4}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r1, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r1, 0xc0bc5310, &(0x7f0000000280)) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) symlinkat(&(0x7f0000000400)='./file0\x00', r2, &(0x7f0000000440)='./file0\x00') setsockopt$netlink_NETLINK_CAP_ACK(0xffffffffffffffff, 0x10e, 0xa, &(0x7f0000000180)=0x40, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a85320, &(0x7f0000000840)={{0x5, 0x8000}, 'port0\x00', 0x21, 0x1822, 0xa94, 0x9, 0x5a1, 0x1, 0x10000, 0x0, 0x5, 0x18e4}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000540)={0x0, 0x9}, &(0x7f0000000600)=0xc) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000000640)={r4, @in6={{0xa, 0x4e22, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xfffffffffffff001}}}, &(0x7f0000000740)=0x84) preadv(r0, &(0x7f0000000500)=[{&(0x7f0000000300)=""/29, 0x1d}, {&(0x7f0000000380)=""/98, 0x62}, {&(0x7f0000000400)=""/140, 0x8c}, {&(0x7f00000004c0)=""/5, 0x5}], 0x4, 0x0) socketpair(0x0, 0x80000, 0x0, &(0x7f0000000100)) socket$nl_generic(0x10, 0x3, 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x0, 0x100000001, @mcast1={0xff, 0x1, [], 0x1}, 0x200}, @in={0x2, 0x4e22}], 0x2c) kexec_load(0x80, 0x5, &(0x7f0000000980)=[{&(0x7f0000000340)="b6fc70697066fc42476787775d3bb4d61660a9d6c02b4abad3bdd6035bc531f2", 0x20, 0x5, 0x8}, {&(0x7f0000000580)="004ce8a83d50f5333264ad5cbd71d04a39d40e4eb130705ecfacf72450fe99dacf48f1c2005c28e453698c20361a20b1d8c0f027d3c6cb7f76a5f4ce0e7ef03766cc346d6229a4410526eb912ebec4e32b37235026af53abcfa6ad1aa6c32eae5705b4582de4afbf53a0466a37f74b08e90e45", 0x73, 0x4, 0x2}, {&(0x7f0000000700)="d20e08fe44933ef130180ecfa8eca8dbd45b28ab2629a2115f", 0x19, 0x3, 0x6}, {&(0x7f0000000800)="4352b1016e7d6cf1957bedfdc6ebe5e5a785d3d8cd37adb4d065a24313bb70d0", 0x20, 0x80, 0xba4}, {&(0x7f0000000940), 0x0, 0xffff, 0x1}], 0x0) 2018/04/03 05:08:01 executing program 4: perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) memfd_create(&(0x7f0000000040)='/dev/kvm\x00', 0x0) fgetxattr(0xffffffffffffffff, &(0x7f0000000100)=@known='system.posix_acl_default\x00', &(0x7f0000000240)=""/128, 0x80) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x1, 0x6, [0x9, 0x40, 0x7, 0x5, 0x0, 0x8]}, &(0x7f0000000080)=0x14) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f00000000c0)={0x1000, 0x101, 0x200, 0x1ff, 0x8, 0x5}, 0x20) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$sock_bt(0xffffffffffffffff, 0x0, &(0x7f0000000340)="181b6031f6df61a3a95b9ef045") ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 514.808084] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[1210] 2018/04/03 05:08:02 executing program 3: setrlimit(0x2, &(0x7f0000000000)={0x9, 0x2}) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f84ff0)={&(0x7f0000333f88)={0x2, 0x5, 0x0, 0x7, 0xa, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x4e20, @multicast1=0xe0000001}}, @sadb_sa={0x2, 0x1}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}]}, 0x50}, 0x1}, 0x0) 2018/04/03 05:08:02 executing program 7: timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f00004b1fe0)={{0x0, 0x1c9c380}, {0x0, 0x9}}, &(0x7f0000040000)) r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x7fff) sendfile(0xffffffffffffffff, r0, &(0x7f0000000100)=0xfffffffffffffffc, 0x100000002) fcntl$getown(r0, 0x9) gettid() getpgrp(0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000040)=0xc) r1 = getpgid(0x0) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000080)=0x8) dup2(r0, r0) clone(0x0, &(0x7f00000000c0)="4dfc0f5b0471d5822040cb83d7aa263ae343c64295d69c34e524", &(0x7f0000000140), &(0x7f0000001380), &(0x7f0000000100)) tkill(r1, 0x1000000000016) 2018/04/03 05:08:02 executing program 0: getrusage(0x0, &(0x7f00000000c0)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000833000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f00007e0000)=[{&(0x7f0000007000)="fd20932fcc7cfaafcf960802e02348f8fba600069da7a78a04a646", 0x1b}], 0x1, &(0x7f0000334f28)}, 0x0) r0 = syz_open_dev$sg(&(0x7f0000970000)='/dev/sg#\x00', 0x0, 0xc0002) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0x80da14}) ioctl(r0, 0x2285, &(0x7f0000007000)='S') setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000000000)={0x3, {{0xa, 0x4e23, 0xffffffffffffd0a6, @mcast1={0xff, 0x1, [], 0x1}, 0x1f}}}, 0x88) 2018/04/03 05:08:02 executing program 2: r0 = socket(0x15, 0x5, 0x0) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/03 05:08:02 executing program 1: r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r0, 0x10d, 0x8000000011, &(0x7f0000000040)="6eb1c449", 0x4) ioctl$sock_netrom_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000140)) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0x3) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x2, 0x80080) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000080)=0x4, 0x4) 2018/04/03 05:08:02 executing program 4: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) io_cancel(0x0, &(0x7f0000012000)={0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000f78)}, &(0x7f0000013000)) 2018/04/03 05:08:02 executing program 6: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000000180), &(0x7f000025e000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f00006fcff0)) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) r1 = syz_open_dev$sndmidi(&(0x7f0000000300)='/dev/snd/midiC#D#\x00', 0x6cbb, 0x600e00) getsockopt$IPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x43, &(0x7f0000000340)={'TPROXY\x00'}, &(0x7f0000000380)=0x1e) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r3 = getpgrp(0x0) kcmp(r2, r3, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r4 = inotify_init1(0x0) fcntl$setown(r4, 0x8, 0xffffffffffffffff) fcntl$getownex(r4, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ioctl$EVIOCSREP(r1, 0x40084503, &(0x7f00000003c0)=[0x8, 0x8000]) ptrace$setopts(0x4206, r5, 0x0, 0x0) kcmp(r2, r2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) creat(&(0x7f00000004c0)='./file0\x00', 0x0) execve(&(0x7f0000000000)='/\x00', &(0x7f0000000200)=[&(0x7f0000000040)='self@/vboxnet1*\'keyringppp1cgroup]\\$(\x00', &(0x7f0000000080)='/-\x00', &(0x7f00000000c0)='trustedtrusted*eth1cgroup%ppp1\x00', &(0x7f0000000100)="280600", &(0x7f0000000140)='-\x00', &(0x7f00000001c0)=':md5sum\x00'], &(0x7f00000002c0)=[&(0x7f0000000240)='\x00', &(0x7f0000000280)='GPL\x00']) statfs(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)=""/74) 2018/04/03 05:08:02 executing program 5: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000c41000)={0x0, 0x0, &(0x7f0000153000), 0x0, &(0x7f0000231f05)=""/251, 0xfb}, 0x0) close(r0) connect$llc(r1, &(0x7f0000000000)={0x1a, 0x0, 0x3, 0xfffffffffffffff8, 0x10000, 0x5, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f00005dc000)=[{&(0x7f0000d43000), 0x1000002bb}], 0x1, &(0x7f0000d43000)}, 0x0) 2018/04/03 05:08:02 executing program 3: prctl$seccomp(0x16, 0x1, &(0x7f0000000140)={0x6, &(0x7f0000000000)=[{0x8, 0xffffffff80000001, 0xfff, 0x6}, {0x3ff, 0x5, 0xffffffffffffffff, 0x9}, {0x6, 0xf28e, 0x20, 0x7ff}, {0x7, 0x1ff, 0x9, 0x2}, {0x1, 0x0, 0x1667, 0x8}, {0x1, 0x1, 0x4, 0x6}]}) r0 = semget(0x0, 0x4, 0x4) semctl$GETALL(r0, 0x0, 0xd, &(0x7f0000000080)=""/156) r1 = semget$private(0x0, 0x3, 0x2) semop(r1, &(0x7f0000000040)=[{}, {0x0, 0xfffffffffffffff8}, {}], 0x3) semctl$SETALL(r1, 0x0, 0x11, &(0x7f0000003000)=[0x3]) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000180)={0xffffffffffffffff}) getsockname$packet(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, 0x0}, &(0x7f0000000880)=0x14) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x32, &(0x7f00000008c0)={@local={0xfe, 0x80, [], 0xaa}, r3}, 0x14) 2018/04/03 05:08:02 executing program 0: r0 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x7fffffff, 0x400) inotify_add_watch(r0, &(0x7f0000000140)='./file0\x00', 0x8000000a) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000879ff8)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00008d2ffa)='ramfs\x00', 0x0, &(0x7f00000000c0)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000442ff8)='./file0\x00', &(0x7f000039cff8)='./file0\x00', &(0x7f0000ff6000)='9p\x00', 0x1001, 0x0) pivot_root(&(0x7f0000000100)='./file0\x00', &(0x7f0000000040)='.') 2018/04/03 05:08:02 executing program 1: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ftruncate(0xffffffffffffffff, 0x1) r0 = socket$key(0xf, 0x3, 0x2) write(r0, &(0x7f00000000c0)="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", 0xf3c) 2018/04/03 05:08:02 executing program 2: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f00000000c0)=""/122, 0x7a}], 0x1, 0x0) ioctl$sock_bt_bnep_BNEPCONNDEL(r0, 0x400442c9, &(0x7f0000000080)={0x1}) r1 = socket(0x15, 0x5, 0x0) getsockopt(r1, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) [ 516.040358] kauditd_printk_skb: 1562 callbacks suppressed [ 516.040364] audit: type=1326 audit(1522732082.570:12547): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=1275 comm="syz-executor3" exe="/root/syz-executor3" sig=9 arch=c000003e syscall=202 compat=0 ip=0x4552d9 code=0x0 2018/04/03 05:08:02 executing program 4: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x1c75, 0x2) signalfd4(r0, &(0x7f0000011000), 0x8, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x3f, 0xa0000) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r1, 0x408c5333, &(0x7f0000000040)={0x4, 0x92f, 0xacc5, 'queue1\x00', 0xc4}) 2018/04/03 05:08:02 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$sock_timeval(r0, 0x1, 0xc05d72674901aa74, &(0x7f0000000000), &(0x7f0000000040)=0x10) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f0000000080), &(0x7f00000000c0)=0xc) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='io.stat\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f0000000140)=""/164) recvmsg$kcm(r1, &(0x7f00000003c0)={&(0x7f0000000200)=@in6={0x0, 0x0, 0x0, @loopback}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000280)=""/149, 0x95}, {&(0x7f0000000340)=""/32, 0x20}], 0x2, 0x0, 0x0, 0x1}, 0x2) ioctl$KDENABIO(r1, 0x4b36) r2 = add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000400)='rxrpc\x00', &(0x7f0000000440)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r2) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000500)='nr0\x00') fadvise64(r1, 0x0, 0x5, 0x0) ioctl$TIOCMSET(r1, 0x5418, &(0x7f0000000540)=0x7ff) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000580), &(0x7f00000005c0)=0x10) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000600)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(camellia)\x00'}, 0x58) r4 = shmget$private(0x0, 0x4000, 0x78000000, &(0x7f0000ffb000/0x4000)=nil) shmctl$SHM_STAT(r4, 0xd, &(0x7f0000000680)=""/26) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000006c0)={0xffffffffffffffff}) ioctl$PIO_SCRNMAP(r1, 0x4b41, &(0x7f0000000700)="5c80558180081d506af055742db70c4a39708f344622fcf5dc387b1e2748129263cf36ea9d14") clock_gettime(0x0, &(0x7f0000000740)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000780)={0x0, 0x0}) timerfd_settime(r1, 0x1, &(0x7f00000007c0)={{r6, r7+10000000}, {r8, r9+30000000}}, &(0x7f0000000800)) ioctl$KDSETLED(r5, 0x4b32, 0x8000) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) symlinkat(&(0x7f0000000840)='./file0\x00', r1, &(0x7f0000000880)='./file0\x00') recvfrom$packet(r1, &(0x7f00000008c0), 0x0, 0x40, 0x0, 0x0) r10 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000940)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000a40)={&(0x7f0000000900)={0x10}, 0xc, &(0x7f0000000a00)={&(0x7f0000000980)={0x60, r10, 0x410, 0x70bd26, 0x25dfdbfd, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4cb4dcff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xdf}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x6}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x810}, 0x8000) syz_open_dev$usbmon(&(0x7f0000000a80)='/dev/usbmon#\x00', 0x5, 0x0) io_setup(0x7fffffff, &(0x7f0000000ac0)=0x0) io_destroy(r11) 2018/04/03 05:08:02 executing program 0: getpeername(0xffffffffffffff9c, &(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000080)=0x80) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f00000000c0)=0x5) r1 = socket$inet6(0xa, 0x200010000002, 0x1) setsockopt(r1, 0x84, 0x11, &(0x7f0000000f96), 0x0) 2018/04/03 05:08:02 executing program 4: r0 = accept4(0xffffffffffffff9c, &(0x7f0000000100)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, &(0x7f0000000180)=0x80, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000001c0)={0x0, 0x0, 0xfff}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000280)=@assoc_value={r1, 0x3}, 0x8) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x20000, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r2, 0x800455d1, &(0x7f00000000c0)=""/26) r3 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x81) syz_open_dev$sg(&(0x7f0000000300)='/dev/sg#\x00', 0x0, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(0xffffffffffffffff, 0x28, 0x2, &(0x7f0000000200), 0x8) syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x0, 0x0) close(r3) 2018/04/03 05:08:02 executing program 7: r0 = socket$inet6(0xa, 0x1001000000080001, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x20, &(0x7f000000e000)=""/84, &(0x7f0000000000)=0x54) r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x5, 0x2000) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000080)) 2018/04/03 05:08:02 executing program 2: r0 = socket(0x15, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x4e23, @multicast2=0xe0000002}, @in6={0xa, 0x4e23, 0x0, @empty, 0x5}], 0x2c) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) r1 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x8, 0x400800) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000000c0)=r1, 0x4) 2018/04/03 05:08:02 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f00000001c0)='net/anycast6\x00') getresuid(&(0x7f0000000180), &(0x7f0000000140), &(0x7f0000000200)) 2018/04/03 05:08:02 executing program 0: r0 = socket$inet(0x2, 0x200d, 0x6) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x1f, 0x400100) readahead(r1, 0x8, 0x5e) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000004080)="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") setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000f80)=@nat={'nat\x00', 0x19, 0x1, 0x1a0, [0x200002c0, 0x0, 0x0, 0x200002f0, 0x20000320], 0x0, &(0x7f00000000c0), &(0x7f00000002c0)=ANY=[@ANYBLOB="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"]}, 0x218) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@remote, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@loopback}}, &(0x7f0000000080)=0xe8) setsockopt$RDS_GET_MR(r1, 0x114, 0x2, &(0x7f0000000740)={{&(0x7f0000000640)=""/182, 0xb6}, &(0x7f0000000700), 0x2e}, 0x20) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000480)={{{@in=@broadcast, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@broadcast}}, &(0x7f0000000200)=0xe8) r4 = gettid() stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_generic(r1, &(0x7f0000000600)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000280)={&(0x7f0000001000)={0x173c, 0x1e, 0x200, 0x70bd27, 0x25dfdbff, {0x14}, [@generic="06d15ea0047d32b13ed43c678833090dc880a81b1cd95ac42879e7e0b11087c7b3e5b02c0257e2b059ecbc83db640fe65275b94e8f6f8c0c3cf281b179286347fea3c788edb948a827180a63761902cd2647b3e72e59ff512afe00483bf4f5f0e69956f24c6750177f829cf5c22157e18bd2a3dac08dfe03b1edce4f0a8e75ab1397ca7e2a892e92d088cc9b2cac85a2384cf2d8b9f4a00f8412504b378f0727637e633c", @typed={0x14, 0x7a, @ipv6=@dev={0xfe, 0x80, [], 0xd}}, @generic="e85befba90938b9dcbd8d12de2d2a9c38757103a16998381affb95205a1807c2fdd7d5779a066c5b9c226613bde08eca36dec33a2df26c9210d2ad319eb57e57843c1ed3839d9690a872db40796811e5a3b94e066c7af7d82e", @nested={0x184, 0x72, [@generic="d687788b31647705e584a1736af8ed3a78b76edd225314c44d28e57f2bf2d4674a29dc99c60f1f32863d1f1d468d9072696046e46295f3ce7f23e893da55bc2ce47336779dd318b56513185d0e0288cc95f9", @typed={0x8, 0x95, @uid=r2}, @generic="a725b9bab8b8fa1811acb3cdc0fa7c3c595ffd3185f495", @generic, @generic="50988365694484445e8517d4e232a2428a", @generic="2a539a", @generic="ae355cc1e5b671d7f156b5889cad0ddfabedd013aae17f2fc6bf20f319a4af7e36627376d9784676eb09a03b05d4c366cdbe9079c716cf78e6b57f9ad9d13be588dba897f1f14c25cd7dbe4de062abd23c54e613b915131f6f2bdb39c44805020ff0bf17f4c353e5169dd9df696d3c6abfea068c4b48bb43aa045b07b8e0ee5f845a92c0bdf3629e9fa05110a3afeb4667ecca3993c3319644c7004b62954732a2bc8b71c6e46385ad8c8f5251f798402f4cf4ca6e96ca3cb246263717f9985a4637837e667ab4424fac1618a41dbe055b2655ae11b656106dde3012730361df13227522cdd08e21c3ef418d5731d61e9376b6", @typed={0x8, 0x65, @uid=r3}]}, @nested={0x1d4, 0x4a, [@generic="e011cb40de687888fcc02f83b77cb897dae8bab3339086adaa06e1a0a9f54e46e77be26cb1a2290aeb4e24a5b9ef4aa4665c462a23407895392a7d8f17fd9faaa1208a26322a4c8ffdad3d97c21a054b3551cc0b03dae568591d611eef087cb096bff83873498325347eb8dbcc165836fabc3738739ca22e165d54840b117be0cb78b4948effb5f337b38a9b6057a08c6fb0367fa4fd0201e8db39373a0c2617c1b7c8fd7dc5d0c05ec25bd043f42024488b2bbee5832cb6af703be1ff6c2b46dc28c45044437a449b3ba128bf70b4c393a867d1", @typed={0x9c, 0x52, @binary="f967de6170e63b32acd4c5d51362963066996e9dad2ed7dea9b5357344d316de186d6f9da902502e1565d77562247a2d94758f99c9c659f0142b56bdbaacbf11dbb6c85fdd502aa2271c4dbb5679240e5e92ca2cda678486855bad2ed8e13abd199d3f0f3539d9589d397bf09c54816db327474f2e69d11ffa603adf2c6d5e823bf965da004a41664d5c42d164d809f9a9b8b66b82"}, @generic="d9fced4b4d30c18295f210cbf81cc14e443a1f08aa795288d0c9c12d2487d1e3e6c9ac4cc7a90b8b32d951b8b5388e95bc19", @generic="1f4dd7e505812ff333bd68cc5d0ca77e9f7b474f27dc29798a423f16ec73a3d3d9819fbd3ce98b130ab7300eb4d7"]}, @nested={0x1070, 0x73, [@generic="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", @generic="f66d90c6c22134d56ed8aa621e937d7447c5acd70452c0215ed20172f627a3a9ac99a04a1f4fb8532010d9ecc5b759068d199685eea62a", @generic="29955be93387045d5e1265bc95320242eaf9444cc0560132d4dbacaad1cf766a5a167c", @typed={0x8, 0x27, @ipv4=@multicast1=0xe0000001}, @typed={0x8, 0x1d, @ipv4=@loopback=0x7f000001}]}, @nested={0x1f8, 0x64, [@typed={0x14, 0x74, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @generic="94322883039450685ca396c61f0181211775357a1d19994e0eeb45bc6cd79503ede83da79a2c07265511e646c89f73c555cb3f4a1d40d61501224990d3f05df2fa599e81c2aa98850483d299b53f4fb9d1683ec2ef1c95d2c9984e579b6611", @typed={0x8, 0x9, @pid=r4}, @generic="6938be5a6c4e64f3c06a369226c530aae072d8118ba88fd48a3cca8b887016e1f1103ae26e61a8ba43c2353bda665b61ad7f95a82bf76ce223941d6804b14ce70609af225087fcc75ed1083cc89622ac5682e246c04db5cddeb9fc106a168503abf198bfc4994eac7f5d1275c9a37a", @generic="4a61fd76b843ed58754dc5144cf31b10ce12c1f7c154a008bfc9a0ff16db8862f9317295eca56c57171feb37a329667e08db10c184db17240aff88983bb6e0476146f5a892b66e0384934854defb664411d280729bc987a43ec2cd3fd08154f1d3a6ed2ff4e25143cd10248b062966bd9e2b5c79b79bed09d43d7f85e39bf30d17dc0586bf2f00a030a0ae024df307473f10141a981940b6227b44f77d76787115141c9c4e311a5a5745cbcd09aa8e78c04cda5eea2a35c25e93", @typed={0x14, 0x5a, @ipv6=@loopback={0x0, 0x1}}, @typed={0x34, 0x12, @binary="b4115e3f091888ce94bcb2206a2d6343a07b8833c582a9e9267c1835dd37eccaff5e42211a3c2ddd7b90ffedd27e42c1"}, @typed={0x8, 0x86, @uid=r5}]}, @nested={0x54, 0x91, [@typed={0x8, 0x1a, @fd=r0}, @generic="333a84c329ab3771968036cff3fe0b28ec4a212d219c6eb23f5edc42956087c1f6d975f2f25133c81bf51359e7195b311e613d0ceada85f1e1667d58bc34561568e74427a20c28"]}]}, 0x173c}, 0x1, 0x0, 0x0, 0x48040}, 0x4000041) 2018/04/03 05:08:02 executing program 7: r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x1, 0x800) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f0000000080)={0x8, 0x2, 0x0, 0x8000}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$nl_generic(0xa, 0x3, 0x10) accept4$inet6(r0, 0x0, &(0x7f0000000140), 0x80800) setsockopt$netlink_NETLINK_RX_RING(r1, 0x29, 0x6, &(0x7f0000000ff0)={0x1c2, 0x0, 0x29, 0x2}, 0x1c2) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000180), &(0x7f00000001c0)=0x4) setsockopt$IP_VS_SO_SET_DELDEST(r1, 0x0, 0x488, &(0x7f00000000c0)={{0xbd, @empty, 0x4e23, 0x3, 'wrr\x00', 0x7, 0x8, 0x69}, {@broadcast=0xffffffff, 0x4e24, 0x2000, 0x24, 0x101}}, 0x44) [ 516.858710] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[1326] [ 516.882616] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[1325] [ 516.984605] audit: type=1326 audit(1522732083.514:12548): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=1275 comm="syz-executor3" exe="/root/syz-executor3" sig=9 arch=c000003e syscall=202 compat=0 ip=0x4552d9 code=0x0 2018/04/03 05:08:03 executing program 6: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000000180), &(0x7f000025e000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f00006fcff0)) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r2 = getpgrp(0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r3, 0x84, 0x65, &(0x7f0000000200)=[@in6={0xa, 0x4e22, 0x8, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in6={0xa, 0x4e21, 0x401, @mcast2={0xff, 0x2, [], 0x1}, 0x200}, @in6={0xa, 0x4e21, 0x6, @empty, 0x8}, @in6={0xa, 0x4e24, 0x8, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, @in6={0xa, 0x4e22, 0xffffffffe39d54a0, @empty, 0x3}, @in6={0xa, 0x4e23, 0xfff, @loopback={0x0, 0x1}}, @in6={0xa, 0x4e23, 0xfffffffffffffe01, @loopback={0x0, 0x1}, 0x49971f46}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x16}}, @in={0x2, 0x4e22, @multicast2=0xe0000002}], 0xf4) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000140)=0x14) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f00000001c0)={r6, @rand_addr=0xa9, @multicast1=0xe0000001}, 0xc) kcmp(r1, r2, 0x6, r4, 0xffffffffffffffff) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x8, 0x4200) r7 = inotify_init1(0x0) fcntl$setown(r7, 0x8, 0xffffffffffffffff) fcntl$getownex(r7, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r8, 0x0, 0x0) kcmp(r1, r1, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) creat(&(0x7f00000004c0)='./file0\x00', 0x0) 2018/04/03 05:08:03 executing program 4: r0 = accept4(0xffffffffffffff9c, &(0x7f00000003c0)=@l2, &(0x7f0000000440)=0x80, 0x80000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000480)=0xff, &(0x7f00000004c0)=0x2) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x101042, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000240)=0x5be) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x40000, 0x0) mq_timedreceive(r1, &(0x7f0000000280)=""/198, 0xc6, 0x30ea1cc1, &(0x7f0000000380)={0x77359400}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000001c0)={r2, &(0x7f0000000080)="7de2712c8184d68294dddb4afb5fa1e42a063081c780790b7e822d8af109cfc37c0940576b77fe6299b64a5956d7c66f48ecb5408e2186871dab385795d6b35a", &(0x7f00000000c0)=""/196}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xc, 0x0, 0x4, 0x6, 0x0, 0xffffffffffffff9c}, 0x2c) 2018/04/03 05:08:03 executing program 3: r0 = socket(0x0, 0x40000, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x141000, 0x0) socket(0xa, 0xa, 0x9) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000000), &(0x7f0000000040)=0xc) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x400, 0x0) ioctl$DRM_IOCTL_MAP_BUFS(r1, 0xc0186419, &(0x7f0000001340)={0x4, &(0x7f0000000180)=""/21, &(0x7f00000012c0)=[{0x7, 0x1b, 0x0, &(0x7f00000001c0)=""/27}, {0x0, 0x1000, 0xfff, &(0x7f0000000200)=""/4096}, {0xfffffffffffff6f2, 0x63, 0x400, &(0x7f0000001200)=""/99}, {0x7, 0x31, 0x100000001, &(0x7f0000001280)=""/49}]}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080), &(0x7f0000000100)=0x8) 2018/04/03 05:08:03 executing program 2: r0 = socket(0x15, 0x7, 0x2) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f0000000040)=""/1, &(0x7f0000000000)=0x1) 2018/04/03 05:08:03 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x40000, 0x0) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, {0x306, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x16}}, 0x2, {0x2, 0x4e23, @multicast2=0xe0000002}, 'rose0\x00'}) ioctl$sock_bt_hidp_HIDPCONNADD(r1, 0x400448c8, &(0x7f0000000100)={r0, r0, 0x9, 0x4, &(0x7f0000000040)="d1b60272a3a7697559c558624e503feefeea57bdbc651dac7ee239fd91d10fe8e80fed669d3d2cbdec33c678673bd2107295de4257b80f83b41ee0307b5ed54820c20b03a87fcf2df44c208dbd7116e08293732c7c3d225965fd56eaaa51dac4e96a593e8745ba22fc87ea08bc323c190a7bc54e39c3388bb39f3c29775415cf7918390c8d7e1a9f0438aa9c3897318663f9ee205b0db97dc1d7d52581fdc158e4b8422d", 0x7, 0x3b37, 0x2, 0x88e6, 0x6, 0xfff, 0x9, "7d0a5bfbb4ec71eeeb81679862aeca7b2e5ba77cd70d3195128b5e3dc2f22276b9eaab451ff6aeabf14cfc284e160523d7e5289c74940266e4910f21a9f1eaff19ea23bff952360b8ff3125acbcdf20f6f988ab07e32307ab9b24256279d09810f2335df1ed2ad01f0f6e5a03a1edbd81c75dc7042991e31a9150ed39f0795"}) sendmsg$key(r0, &(0x7f00005f5000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f000080e000)=ANY=[@ANYBLOB="020e000010000000000009000000000000000600000000000200000000000000000000000000000008001200000002000000000000000000f0fe0000000000000000000000000000ac14ffbb000000000000000000000000ac1400000000000000000000000000000300050000000000020000007f0000010000000000000000"], 0x80}, 0x1}, 0x0) 2018/04/03 05:08:03 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00003e4000)={&(0x7f0000e87000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000a16fb8)=ANY=[@ANYBLOB="240000001800000400050000000000000000000000000000000000000000000000000000"], 0x24}, 0x1}, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'sha256-ssse3\x00'}, 0x58) accept4$ax25(r1, 0x0, &(0x7f00000000c0), 0x80000) 2018/04/03 05:08:03 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000000080)=ANY=[@ANYBLOB="540100001000130700000000000000000000000000000000000000000000000000000000000000000000ffffac14ffaa00000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000000000000000000000000000000000000033000000ffffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a00000000000000000000001c001700000000000000000000000000000000000000000008000000480001006d64350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x154}, 0x1}, 0x0) 2018/04/03 05:08:03 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000001000)='/dev/snd/controlC#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x8, 0x32, r0, 0x54) fcntl$setsig(r0, 0xa, 0x2e) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r0, 0xc4c85512, &(0x7f0000000080)={{0x0, 0x0, 0x0, 0x0, "315316ff1df465b395b23879e6f66d565de34b7eff2b68e0d0f21e3817330ee2f01ee7079b0c0129768f0391"}}) 2018/04/03 05:08:03 executing program 2: r0 = msgget$private(0x0, 0x12) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00000001c0)={0x7, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000000100)={0x0, 0x80000, r1}) ioctl$DRM_IOCTL_GEM_CLOSE(r1, 0x40086409, &(0x7f0000000140)={r2}) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000280)) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f00000000c0)={0x0, 0x80000, 0xffffffffffffff9c}) keyctl$join(0x1, &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x0}) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000000)=0xd4e1, 0x4) msgctl$IPC_SET(r0, 0x1, &(0x7f000079df88)={{}, 0x0, 0x0, 0x0, 0x95}) msgsnd(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="01000000004ab51d625b6c136e4ebd756c38e4e69af3fca3fd49b256ee6ae92cc0f4e418086ea654bf80bdab3b848b31ae52ff203e49749d26cf7fb431348c4584379e8536c0e2819653c20a768d2d5674af38"], 0x1, 0x0) fchdir(0xffffffffffffffff) msgrcv(r0, &(0x7f0000000040)={0x0, ""/109}, 0x75, 0x0, 0x0) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80}) r3 = socket(0x15, 0x5, 0x0) getsockopt(r3, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) 2018/04/03 05:08:03 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x107d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000a510000000000000000700000000b4009500000000000000"], &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x4, 0x200000) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f0000000040)=0x10, 0x4) 2018/04/03 05:08:03 executing program 0: r0 = syz_open_dev$sndpcmp(&(0x7f00000001c0)='/dev/snd/pcmC#D#p\x00', 0x100000001, 0x800) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000200)={0x0, 0x2, 0x8, 0x8, 0x401, 0x4d, 0x4, 0x2, 0x269, 0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0xa, 0x5, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x18, &(0x7f0000000200)={@loopback, 0x0}, &(0x7f0000000080)=0x14) r4 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x400800, 0x0) accept(r4, &(0x7f0000000240)=@pptp={0x0, 0x0, {0x0, @multicast2}}, &(0x7f0000000140)=0x80) connect$can_bcm(r2, &(0x7f0000000040)={0x1d, r3}, 0x10) getsockopt$inet_sctp6_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00000000c0)=@assoc_value={0x0}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000002c0)={r5, @in6={{0xa, 0x4e22, 0x7b, @local={0xfe, 0x80, [], 0xaa}, 0x2000000000000000}}, 0x9, 0x100}, 0x90) getsockname$netrom(r0, &(0x7f0000000380)=@full, &(0x7f0000000400)=0x48) fallocate(r4, 0x8, 0x0, 0x1000) r6 = socket(0x200000000010, 0x2, 0x0) write(r6, &(0x7f0000000000)="2400000024007fee40001200000001000d0ff6ff010000000000f300f1ffffff1300ff10", 0x24) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x6) sendfile(r1, r4, 0x0, 0x400) 2018/04/03 05:08:03 executing program 5: r0 = memfd_create(&(0x7f00000002c0)='rmd256-generic\x00', 0x3) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r0, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000380)={&(0x7f0000000480)={0x140, r1, 0x200, 0x70bd25, 0x25dfdbfd, {0x10}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6}]}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x5}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x81}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7ff}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x80}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}]}, @IPVS_CMD_ATTR_DAEMON={0x58, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x5}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x7}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x401}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_SERVICE={0x5c, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast2=0xe0000002}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x4f}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblc\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x2c}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xc5c76653b746e80b}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@loopback={0x0, 0x1}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}]}, 0x140}, 0x1, 0x0, 0x0, 0x4}, 0x24000010) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r3 = add_key$keyring(&(0x7f0000000400)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, r2) r4 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, 0x0, 0x0, r3) r5 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000000b00)={0x73, 0x79, 0x7a}, &(0x7f0000000440)='\x00\x00\x00\x00\x00\x00\x00X', 0x8, r4) r6 = add_key$user(&(0x7f0000002cc0)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000280), 0x182, r2) r7 = add_key$user(&(0x7f0000000140)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000280)="75ab227c58b94ff4d448f5f5049048e6e6", 0x11, r2) getrlimit(0xe, &(0x7f0000000200)) keyctl$dh_compute(0x17, &(0x7f0000000100)={r5, r6, r7}, &(0x7f0000a53ffb)=""/5, 0x5, &(0x7f0000c61fc8)={&(0x7f0000a3dffa)={'rmd256-generic\x00'}}) 2018/04/03 05:08:03 executing program 3: clock_nanosleep(0x2, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) r0 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x8, 0x400000) r1 = fcntl$getown(r0, 0x9) move_pages(r1, 0x1, &(0x7f0000000280)=[&(0x7f000012c000/0x3000)=nil], &(0x7f00000002c0)=[0x5, 0xfffffffffffffc00, 0x6, 0x3, 0x8, 0x1ff, 0x6, 0x9, 0xffff], &(0x7f0000000300)=[0x0, 0x0], 0x4) getsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000000340), &(0x7f0000000380)=0x4) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000080)={&(0x7f0000a30000/0x4000)=nil, 0x4000}) r2 = getpgid(0xffffffffffffffff) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000140)={{0xfff, 0x6, 0x8, 0x1775, "f72a6849c484c8636a7abf8a5e591ba3614c5b6aa8eac3d225dda55f9f78e8b2edf14a13684dfa048355c5ac", 0x40}, 0x0, 0x0, 0xffffffffffff8001, r2, 0x9, 0x0, "6dccffd557d3403b04583b795bb0e1521e96dc93a29f6ad71681ea25b95c3effb6c2b125e2261a69594c8606b8293310e2e4bffbb484758d81e8c58093b2295a", &(0x7f0000000100)='em0)userbdev\x00', 0xd, [], [0x40, 0x7, 0x81, 0x1cc]}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1, 0x8031, 0xffffffffffffffff, 0x0) setsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f00000000c0)=0x1e6, 0x4) mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f0000000000), 0x1000, 0x0) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x1) 2018/04/03 05:08:03 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000c7df60)={0x7ff, @in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x1a}}}, 0x0, 0x0, 0x0, 0x0, 0x1}, &(0x7f000064b000)=0x98) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={r1}, &(0x7f0000000040)=0x8) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000240)=@generic={0x99bd, 0x6, 0x2}) r2 = fcntl$dupfd(r0, 0x0, r0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0xc) ptrace$getregset(0x4204, r3, 0x6, &(0x7f0000000200)={&(0x7f0000000140)=""/174, 0xae}) setsockopt$inet_dccp_int(r2, 0x21, 0xb, &(0x7f0000000280)=0x5, 0x4) ioctl$KDGETKEYCODE(r2, 0x4b4c, &(0x7f0000000080)={0xfffffffffffffffb}) 2018/04/03 05:08:03 executing program 7: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = semget(0x0, 0x3, 0x20) semtimedop(r2, &(0x7f0000000180)=[{0x2, 0x7fff, 0x1000}, {0x0, 0x9, 0x1800}], 0x2, &(0x7f0000000240)={0x77359400}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'lo\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000040)={'gre0\x00'}) timer_create(0x0, &(0x7f0000ec5000), &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x1c9c380}}, &(0x7f0000040000)) io_setup(0x0, &(0x7f0000128000)=0x0) syz_genetlink_get_family_id$fou(&(0x7f0000000140)='fou\x00') tkill(0x0, 0x0) socketpair(0x7, 0x5, 0x80, &(0x7f0000000280)) setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f00000000c0), 0xc) sendmsg$nl_route(r1, &(0x7f0000000080)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)=ANY=[@ANYRES32=r4, @ANYRES32=r3, @ANYBLOB="148002000000000000000044ae2b8a2ed634e89d980000000000000000005af383e8842487e03dda6b552b26e8d5c2cc37eb8299bd6bef709b9017c39c15b98d58a231c19740e01aa695bb33e2483ed474facbc459a28d45fe934c5056a5efbd1699dc94577d"], 0x3}, 0x1}, 0x0) 2018/04/03 05:08:03 executing program 0: r0 = socket$inet(0x2, 0x6, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x0, 0x0) setsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000000180), 0x4) setsockopt$inet_group_source_req(r0, 0x0, 0x2e, &(0x7f0000000000)={0x0, {{0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {{0x2, 0x4e20, @loopback=0x7f000001}}}, 0x108) [ 518.087746] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[1404] 2018/04/03 05:08:04 executing program 6: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000000180), &(0x7f000025e000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f00006fcff0)) r0 = inotify_init1(0xffffffffffffffff) fcntl$setown(r0, 0x8, 0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r2 = getpgrp(0x0) kcmp(r1, r2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r3 = inotify_init1(0x0) fcntl$setown(r3, 0x8, 0xffffffffffffffff) fcntl$getownex(r3, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r4, 0x0, 0x0) kcmp(r1, r1, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) creat(&(0x7f00000004c0)='./file0\x00', 0x0) 2018/04/03 05:08:04 executing program 3: connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) bind$inet(r0, &(0x7f00000001c0)={0x2, 0x4e24, @broadcast=0xffffffff}, 0x10) poll(&(0x7f0000000100)=[{}], 0x1, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000080)=ANY=[@ANYBLOB="1c00000019000000d87a22eb4df7822e23c81cc1ad00000000000040001c0000"], 0x1c}, 0x1}, 0x0) 2018/04/03 05:08:04 executing program 2: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x80101, 0x0) accept4$packet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000000c0)=0x14, 0x800) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000100)={'ip6gre0\x00', r1}) getsockopt(0xffffffffffffffff, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) 2018/04/03 05:08:04 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x80) ioctl(r0, 0x4400000000001278, &(0x7f0000000080)) 2018/04/03 05:08:04 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000a56000)=0x1, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCGARP(r1, 0x8954, &(0x7f00000000c0)={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, {0x1, @random="88cb913088a9"}, 0x50, {0x2, 0x4e22, @rand_addr=0x5}, 'syzkaller1\x00'}) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000080)=0x100, 0x4) ioctl$int_in(r0, 0x5452, &(0x7f0000530ff8)=0x4) listen(r0, 0x0) poll(&(0x7f0000000000)=[{r0, 0x2408}], 0x1, 0x431b8446) shutdown(r2, 0x0) 2018/04/03 05:08:04 executing program 4: mmap(&(0x7f0000cb1000/0x3000)=nil, 0x3000, 0x80008, 0x32, 0xffffffffffffffff, 0x10000003ffe) r0 = syz_open_dev$admmidi(&(0x7f0000000200)='/dev/admmidi#\x00', 0x6, 0x141200) r1 = socket$key(0xf, 0x3, 0x2) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) r2 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) r3 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x6, 0x0) bind$can_raw(r3, &(0x7f0000000080)={0x1d}, 0x10) listen(r2, 0x5eb857) r4 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r4, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r5 = accept4(r2, &(0x7f0000975000)=@can, &(0x7f0000752ffc)=0x10, 0x0) r6 = dup2(r5, r2) syz_open_dev$audion(&(0x7f0000000440)='/dev/audio#\x00', 0x7, 0x20000) renameat2(r6, &(0x7f0000000400)='./file0\x00', r4, &(0x7f0000000100)='./file0\x00', 0x3) sendto$inet(r4, &(0x7f0000531fff), 0x0, 0x0, 0x0, 0x0) sendmsg$nl_netfilter(r5, &(0x7f0000b76fc8)={&(0x7f0000715000)={0x10}, 0xc, &(0x7f000066f000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="35000000ffffff7f00000000ffff00000080000012ef79d6f30fd2a4987a1e2f2fc269ec"], 0x24}, 0x1}, 0x0) sendmmsg(r2, &(0x7f000000b880)=[{{0x0, 0x0, &(0x7f0000002140)=[{&(0x7f0000002100)="8b557b6d36259e2ddb7c8962f9e22c53ed1e43c6", 0x14}], 0x1, &(0x7f0000002180)}}], 0x1, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r6, 0xc0206434, &(0x7f0000000140)={0x438, 0x0, 0x0, 0x9}) ioctl$DRM_IOCTL_AGP_FREE(r6, 0x40206435, &(0x7f0000000180)={0x7fff, r7, 0x10001}) r8 = socket(0x10, 0x4, 0x0) write(r8, &(0x7f0000000080)="1f000000520007f2000094fef5000f430700000000000000000100ffffb92b", 0x1f) recvmmsg(r8, &(0x7f0000002500)=[{{0x0, 0x0, &(0x7f0000002080), 0x0, &(0x7f0000002100)=""/121, 0x79}}], 0x1, 0x0, &(0x7f0000005400)={0x0, 0x1c9c380}) ioctl$sock_inet_SIOCGIFDSTADDR(r2, 0x8917, &(0x7f00000001c0)={'ip_vti0\x00', {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}) sendmsg$alg(r6, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000500), 0x0, &(0x7f0000000540)=ANY=[], 0x0, 0x4000}, 0x1) setsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000141000), 0x0) 2018/04/03 05:08:04 executing program 0: ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x20}) bpf$PROG_LOAD(0x5, &(0x7f00006f4fb8)={0x8, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0xea4c, 0xc3, &(0x7f000000a000)=""/195}, 0x48) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0xffffffffffffffff, 0x0) mkdirat$cgroup(r0, &(0x7f0000000080)='syz0\x00', 0x1ff) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000040)) 2018/04/03 05:08:04 executing program 7: r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x0, 0x602) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000000040)={'nat\x00', 0x2, [{}, {}]}, 0x48) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000fe6000)={0x2, 0x4, 0x4, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000737000)={r1, &(0x7f0000161f7b), &(0x7f0000a94f37)}, 0x20) 2018/04/03 05:08:04 executing program 2: ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000400)={0x6, 0xffffffffffffffff, 0x1}) sysinfo(&(0x7f0000000700)=""/227) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000440), &(0x7f0000000480)=0x4) r1 = socket(0x15, 0x5, 0x0) getsockopt(r1, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000640)) io_setup(0xfffd, &(0x7f00000004c0)=0x0) r3 = syz_open_dev$sndpcmp(&(0x7f0000000180)='/dev/snd/pcmC#D#p\x00', 0x4, 0x200000) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000280)='/dev/sequencer2\x00', 0x301000, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000340)={0x3, r1, 0x1}) io_submit(r2, 0x3, &(0x7f00000003c0)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x6, 0x3f, r1, &(0x7f0000000100)="e9baa0f47fc0a2a11b8e70b8a7402409cd45f66c6abfd7d49d14c93fff27d9667d135863a27ccabb8f7824e7c31f0514d0fa505ab1a441295b664b2198019e635b1b8844e2e7ed9cbb7a282e9870ec44", 0x50, 0x7ff, 0x0, 0x1, r3}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x7, 0x5, r1, &(0x7f0000000200)="24d34d937276374320c57d1ebe44caf6490d1009211d60d1642da10c0bc57a9a9df35a269d18a30cd528ad94c927318738689a54cd345724024ccf0ec07420ef91c36c02918ce59dff5cb66d514e9b75e1d34be393b52fac4beb0612f4bf71e49e63a641b727a6e1867bba38381cd693c1a0d4d43b1b409076b233bb7a6e4f", 0x7f, 0x5, 0x0, 0x0, r4}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x5, r1, &(0x7f0000000300)="13d3d152b67e05aed5c12b", 0xb, 0x6, 0x0, 0x1, r5}]) getsockopt$IP_VS_SO_GET_DAEMON(r1, 0x0, 0x487, &(0x7f0000000040), &(0x7f0000000080)=0x30) fstatfs(r3, &(0x7f0000000600)=""/33) sendmsg$nl_netfilter(r5, &(0x7f00000005c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x80, 0x14, 0xe, 0x5, 0x70bd2a, 0x25dfdbff, {0x0, 0x0, 0x2}, [@generic="ac4ae229bece1ad5d07658c461d22f9996d502067490ff999904f037c48f33ab0e63831774b045d0d458da2d4bdfb67f9ec788cdf008bd9b93cbba533dde5fa54b94ebc59430c250ca734133449fba2a5640e615f1ab36aef737bd159833fd84991b7f338f36ae4206ae10"]}, 0x80}, 0x1, 0x0, 0x0, 0x4004850}, 0x20000801) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000680)=0x1ff, &(0x7f00000006c0)=0x4) 2018/04/03 05:08:04 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000080)=0x0) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x12c4, 0x213, 0x10000000000a, 0x1, 0x0, 0x0, {}, [@typed={0x8, 0x2, @pid}, @nested={0x12a8, 0x53, [@typed={0x8, 0x64, @u32=0x81}, @generic="3e7f3041e53406c394404558fe72364293828c65ad6ec56e0c0d94dd97d92241ce05d2c5b978cca4751e020e0a7f115cee4a4b7c0de668ef91819ea9a6ae08abbee2df33d5d4f17cefd75a7fa093049fddc42757e1df783672939cb6011d91407889af7a5e402df8f7dbc83cf28e1b98e47fdba419884d87231081a4e372b57ebe73918ea60a14882da7d7", @typed={0x8, 0x8e, @u32=0x1000}, @typed={0x8, 0x17, @pid=r1}, @generic="d72ac1059154d940e122d1aa2ad127d43e6f7fc337adfed60c7df5ec32d2058b0b28358d7091a73120198cbb2a229db7970abd91dcfc15178adc27f87a519131901e2506c088e5fd3073b35be958178212133c136008427dd1339a415adb198c9177", @generic="784268cc99d442ec0b945b28778a704e2001a605b2a7700a44a4c563fbd211622a138b437b50a1c9f61cc466ee385389d704095ee557c10acd157186446f69de184da2910512b2a7c195c54d7a07cd3dc919e71fe9bbf8b5ef9df8b1b509032f630b1612c0eef773263770b9c99b4c2df70a39e2db7b70fedcfb2dea02696329b0c08eb7f4201aab058cffaad0e24b2cb06637b30aa407650a4367aa16cd0c3bd08cb82f83b4d036df6b6513565cf17f4b071b9609bfda2c39f55cb35d422dc427a4e377469cd1c54e48e1fb4dc254bf19a7b505bf212138d799", @generic="d8b38f483ea22f59e9ab839d3abd083df2bd7ae3bc88eca1a0f3b1aeae9ef2e8e34bd30a57d33ff7ed050b12d5cf2c40a40e2ffc14a8d7a7927b82ce5b7e55ad51de06967de981dc9f3b9025f44057f68fddb93d002141487afe6771444696200fb94f4b863b1cb53676a85a4582ca02cfaee80e5933d698c8a6f3ec19943784bc9a4fc92ec756e457c7054acc35d1d4f7d8090129c58fdf646416763441f0ca268a97787418204bca0cf19c86a2dbf3ae274609e39663a8700ff105852d92ae6fc01053", @generic="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0x12c4}, 0x1}, 0x0) 2018/04/03 05:08:05 executing program 0: setsockopt$inet6_MRT6_ADD_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd2, &(0x7f00000002c0)={{0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, {0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}}, 0x5c) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) signalfd(r1, &(0x7f0000000000)={0xe817}, 0x8) socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r1, 0x404c534a, &(0x7f00000001c0)={0x1, 0x6, 0x7}) socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r2, &(0x7f0000000080)=[{0x0, 0x0, 0x0, 0x0, @time={0x77359400}, {}, {}, @connect}], 0x2cf) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000100)={0xa7}) 2018/04/03 05:08:05 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp(0x1, 0xfffffffffffffffc, &(0x7f0000000040)={0x25a, &(0x7f0000004fe8)}) r0 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x4, 0x121040) ioctl$KDGETMODE(r0, 0x4b3b, &(0x7f0000000140)) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() 2018/04/03 05:08:05 executing program 3: fcntl$getown(0xffffffffffffffff, 0x9) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) r2 = socket$pptp(0x18, 0x1, 0x2) ioctl$sock_bt_bnep_BNEPCONNADD(r1, 0x400442c8, &(0x7f0000000300)={r2, 0x79e, 0x54, "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"}) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_DEVICE(r3, 0xc00caee0, &(0x7f0000000100)={0x4}) ioctl$KVM_CREATE_DEVICE(r3, 0xc00caee0, &(0x7f00000002c0)={0x4}) 2018/04/03 05:08:05 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) tee(r0, r0, 0x1, 0x4) sendmsg$nl_route(r0, &(0x7f0000017000)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=@ipv6_getroute={0x20, 0x1a, 0x1, 0x0, 0x0, {0xa}, [@RTA_MULTIPATH={0x4, 0x9}]}, 0x20}, 0x1}, 0x0) 2018/04/03 05:08:05 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x480}, 0xd91e2cbcd8d7a565, &(0x7f0000000140)={&(0x7f0000000880)=@flushsa={0x2b8, 0x1c, 0x20, 0x70bd2b, 0x25dfdbfb, {0xff}, [@algo_auth_trunc={0xe8, 0x14, {{'crc32c-intel\x00'}, 0x4d0, 0x40, "ca1c9a676672f050b0ffd3a7ca4c1cd37c79b2498be52f623161f0fb642dc106b2f59df4202e32dd75c516738594507627692c6c8f3c768e97eab233633617ffe5ab751cd6588dc387af651c9529c94b5d62168f459b258c298039c544d163702fc373ac21e29426e48a94b7040b148f1b4db1ade7ea29b7c31a3c722f025aa07a35dc23eaf6a07fa3faca098b4795b99d0f062cec57b5c77ef9"}}, @srcaddr={0x14, 0xd, @in=@local={0xac, 0x14, 0x14, 0xaa}}, @sec_ctx={0x40, 0x8, {0x3c, 0x8, 0x1, 0xcf, 0x34, "05968b23c16052a476b7f43eca24d47835a5684b8a4308a3b8bf3f347808c5111d67f47df6612c4c31ab13246ae061321d6926f3"}}, @tfcpad={0x8, 0x16, 0x9}, @extra_flags={0x8, 0x18, 0x4}, @replay_val={0x10, 0xa, {0x70bd2d, 0x70bd26, 0xda55}}, @migrate={0xe0, 0x11, [{@in6=@mcast2={0xff, 0x2, [], 0x1}, @in=@rand_addr=0x9, 0x0, 0x7, 0x0, 0x3506, 0xa, 0xa}, {@in=@local={0xac, 0x14, 0x14, 0xaa}, @in=@multicast1=0xe0000001, 0x6f, 0x0, 0x0, 0x3505, 0x2, 0xa}, {@in=@dev={0xac, 0x14, 0x14, 0xe}, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0xff, 0x1, 0x0, 0x3507, 0x2}, {@in6=@dev={0xfe, 0x80, [], 0x17}, @in, 0x0, 0x0, 0x0, 0x3500, 0x0, 0xa}, {@in6=@loopback={0x0, 0x1}, @in=@loopback=0x7f000001, 0x7e, 0x7, 0x0, 0x3503, 0xa, 0x2}]}, @replay_esn_val={0x40, 0x17, {0x9, 0x70bd26, 0x70bd27, 0x70bd2c, 0x70bd27, 0x2, [0xffff, 0x2, 0xdc, 0x4c25999e, 0x0, 0x7, 0x7, 0xfff, 0x3f]}}, @address_filter={0x28, 0x1a, {@in6=@mcast2={0xff, 0x2, [], 0x1}, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0xa, 0x0, 0x76}}]}, 0xfffffffffffffdd4}, 0x1, 0x0, 0x0, 0x40000000004}, 0x801) 2018/04/03 05:08:05 executing program 3: mkdir(&(0x7f0000578000)='./file0\x00', 0x0) mkdir(&(0x7f0000839000)='./control\x00', 0x0) r0 = open(&(0x7f0000022ff6)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f00000d4000)='./control\x00', 0x0) getdents(0xffffffffffffffff, &(0x7f000076cf07)=""/249, 0xf9) ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f0000000040)=0x48) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f00000009c0)=ANY=[], 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000740)="ed8465d2d5ea718c", 0x8) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000800)={{{@in6=@local, @in6=@remote}}, {{@in6=@local}, 0x0, @in=@dev}}, &(0x7f00000006c0)=0xe8) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000640), 0x4) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f00000004c0)={0x1, &(0x7f0000000480)=[{}]}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)=0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000440)=':[\x00') ptrace$setregs(0xf, r1, 0x9, &(0x7f0000000680)="b329984475ccb77eb618c490af64a27e25fa13e59c9d5ba465c7e8e93ae0d154a97781487c") ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000580)={0x8, &(0x7f0000000500)=[{}, {}, {}, {}, {}, {}, {}, {}]}) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000300)=@assoc_value={0x0, 0x101}, &(0x7f0000000180)=0x8) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f0000000940)={0x6, &(0x7f0000000900)=[{0x3f, 0xa0}, {0x7fffffff, 0xffffffffffff2bef}, {0x4, 0x20}, {0x1924000, 0x6}, {0xffffffffffff0000}, {0x1, 0x1}]}) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000001c0)={r2}, 0x8) getsockopt$EBT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000340)={'filter\x00'}, &(0x7f0000000080)=0x78) openat(r0, &(0x7f0000000200)='./control\x00', 0x450402, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0xd7, @loopback={0x0, 0x1}, 0x6}, @in6={0xa, 0x0, 0x1, @loopback={0x0, 0x1}}, @in6={0xa, 0x0, 0x9, @loopback={0x0, 0x1}, 0x3}, @in={0x2, 0x4e22, @rand_addr=0x1}, @in={0x2, 0x4e22, @multicast1=0xe0000001}, @in={0x2, 0x0, @multicast2=0xe0000002}], 0x84) getpgid(r1) ustat(0x8, &(0x7f0000000700)) listxattr(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)=""/57, 0x39) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000980), 0x4) unlinkat(r0, &(0x7f0000448000)='./control\x00', 0x200) rename(&(0x7f00000f2ff8)='./file0\x00', &(0x7f0000ab5ff6)='./control\x00') [ 519.233112] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[1459] [ 519.261655] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[1459] 2018/04/03 05:08:06 executing program 6: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000000180), &(0x7f000025e000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f00006fcff0)) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r2 = getpgrp(0x0) kcmp(r1, r2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r3 = inotify_init1(0x0) fcntl$setown(r3, 0x8, 0xffffffffffffffff) fcntl$getownex(r3, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r5 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x2, 0x8280) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r5, 0x84, 0x4, &(0x7f0000000040), &(0x7f0000000080)=0x4) ptrace$setopts(0x4206, r4, 0x0, 0x0) kcmp(r1, r1, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) creat(&(0x7f00000004c0)='./file0\x00', 0x0) 2018/04/03 05:08:06 executing program 7: timer_create(0x1, &(0x7f00000012c0)={0x0, 0x35, 0x4, @thr={&(0x7f0000000000)="686520f0d033da6e88ed70a5b32a1a1c8ae6a9450b4f7363ec7790841bafbb14dd4233e0aa55aef2234201f347c01e5c2705734079a86ce63cf22325ae9800c536ccab8324baed01ee0c39b3e8f59a5dec03da08a6d9a5734b07727580c25fad8b972a5908a2b603479cad17ffe42f6f0deba7f78b11b79d0ff037433fde588233c2303ac191e6453bafff3faf9f3e8c71f9852b74243c7650", &(0x7f00000000c0)="37a8235c3408a0efe6bc96e89f53fbcf9ea56bb3461de3b41407b320df85f186b1a5444d728b77acc5809836438435ed839da14e771424b99510d5a8334456acbc4907a089797e92233d3e61b92a4f9338ce1dbaee07a6e3bd375a30c89dcd0399b29c6f7d7deae6e349e5d03dc97b9906c7fe9bd2b178657033f6c5e7ee30e5e29e40b40228ab57a2b51f0009b9466a136da0d342f51b1d9e35d67b96c7e50e38dfca5adbc717760ed0916b08fbf6807bc8e05a980617e75119e0edcf4a2ce1adaeb4b9f3007a49d99cf22afc183bc5880e5d56b62bdff08ee1"}}, &(0x7f0000000200)=0x0) timer_getoverrun(r0) r1 = syz_open_dev$tun(&(0x7f00000d4000)='/dev/net/tun\x00', 0x0, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) recvfrom$ax25(r2, &(0x7f0000000280)=""/4096, 0x1000, 0x2, &(0x7f0000001280)={0x3, {"5a554af4d828a2"}, 0xfffffffffffffffa}, 0x10) fsetxattr(r1, &(0x7f00000001c0)=@known='system.posix_acl_access\x00', &(0x7f0000c56000)="020000000400000090746e00", 0xc, 0x3) 2018/04/03 05:08:06 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x15, 0x80005, 0x0) pkey_mprotect(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x4, 0xffffffffffffffff) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x114, 0x2710, &(0x7f0000101ffc), &(0x7f0000000ff8)=0xfffffffffffffeba) r1 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x10000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r1, 0xc04c5349, &(0x7f0000000080)={0x101, 0x9, 0x4}) 2018/04/03 05:08:06 executing program 0: madvise(&(0x7f00003a9000/0x1000)=nil, 0x1000, 0x13) mremap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r0 = memfd_create(&(0x7f0000000240)="dbc78fc02ca6caef0a0000000000005f", 0x2) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000140)={0x14, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="944421630c400400000004000000000000000d630000ee91b8553f08ab14b63d348daeb788e43a02004d5069ac5e46f591ead4d845da65b3b45d9e2b00107cb8f25593b3752ba2191948b52564f7e849fb24d14473a4acfba4df27368ad0fff4d1380b8bf7999de26c419b3e13f6f76c8217d59272f096e52bec17bc36717825f2696abd8a18c3abef149797dc89ccab4f13adc8dc33c2da249461230262cc44a567f0acfa679d5653e62309615813979fe63a850d5e630458613b"], 0x5e, 0x0, &(0x7f00000000c0)="f21047326bc722ce505353de880b496b9bddc6d0685750aa8fb74ae21789506a573c20878270667404dd8e7bc0dc1994f3290d5b2236b3cf1de77213bc56ffbabbd3b6255391f3029569aa660d4988c59b1372b30066f54905f4a0be7d9c"}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000040)=[@in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e20, 0xfffffffffffffff7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x7}, @in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}], 0x4c) ioctl$sock_ipx_SIOCGIFADDR(0xffffffffffffffff, 0x8915, &(0x7f0000665fe0)={"dbc78fc0a6caa717004720a0a32b5f0d", {0x4, 0x0, 0x0, "e0b618b5a2e0"}}) madvise(&(0x7f0000153000/0x800000)=nil, 0x800000, 0xf) 2018/04/03 05:08:06 executing program 2: r0 = socket(0x15, 0x5, 0x0) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x1, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000080)={0x91, 0x0, 0x10001, 0x401}) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f00000000c0)={0x4, r2, 0x10000, 0x4}) 2018/04/03 05:08:06 executing program 5: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) tee(r1, r1, 0x8, 0xc) bind$alg(r1, &(0x7f0000000300)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(twofish-asm)\x00'}, 0x58) r2 = dup2(r1, r0) r3 = accept$alg(r1, 0x0, 0x0) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000040)="873a3d2f8a1a4d5211133f7e9c4eb5be", 0x10) recvmmsg(r3, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x8, &(0x7f0000000100), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x20, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xffffff4a}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) ioctl$DRM_IOCTL_SET_MASTER(r2, 0x641e) 2018/04/03 05:08:06 executing program 3: r0 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x2, 0x0) r1 = syz_open_dev$sndctrl(&(0x7f000090cfed)='/dev/snd/controlC#\x00', 0x0, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000280)='/dev/vcsa#\x00', 0x9, 0x141000) r3 = perf_event_open(&(0x7f0000001000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8ce, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000005000), 0x2}, 0x1000000000c}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_mtu(r3, 0x29, 0x17, &(0x7f0000000540)=0x4, 0x4) ioctl$VT_RESIZE(r2, 0x5609, &(0x7f00000001c0)={0xfffffffffffffffc, 0x80000001, 0x4}) sendfile(r3, r3, 0x0, 0x1029) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r1, 0xc0045516, &(0x7f00000000c0)=0x1) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) ppoll(&(0x7f0000000040)=[{r1, 0x20}], 0x1, &(0x7f0000000100)={r4, r5+10000000}, &(0x7f0000000140)={0x5}, 0x8) io_setup(0x3, &(0x7f0000000340)=0x0) io_submit(r6, 0x1, &(0x7f0000000500)=[&(0x7f0000000400)={0x0, 0x0, 0x0, 0x7, 0xea, r2, &(0x7f0000000380)="26108beed8be693d025a03c198a04ea16dc67fd905b498387a5dcf33442867f60386dc57148751218eccaa9074bb3322d8e2d145b61c6dd45c185c074704ca97f3ff1d35d060eb06dd3f7399ab0165938b1fb1d09389528e841f983419260be3f36192b497003be8", 0x68, 0x7, 0x0, 0x0, r2}]) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x4, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_PVERSION(r1, 0xc1105517, &(0x7f0000001000)=""/250) ioctl$KVM_GET_ONE_REG(r0, 0x4010aeab, &(0x7f0000000080)={0x100000001, 0x5}) readv(r0, &(0x7f0000000000)=[{&(0x7f0000000240)=""/200, 0xc8}], 0x1) close(r0) recvfrom$unix(r2, &(0x7f0000000200)=""/5, 0x5, 0x40010020, 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000580)='/dev/sequencer2\x00', 0x101082, 0x0) r7 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r1, 0xc0505405, &(0x7f00000005c0)={{0x0, 0x3, 0x10001, 0x1, 0x1}, 0x1, 0xffffffffffffff89, 0x7fff}) r8 = msgget$private(0x0, 0x1) msgctl$MSG_INFO(r8, 0xc, &(0x7f0000000440)=""/167) close(r7) 2018/04/03 05:08:06 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000001580)={0x0, 0x9}, &(0x7f00000015c0)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000001600)={r2, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, [0xfffffffffffffffb, 0x9, 0x7, 0x7ff, 0x4, 0xe2, 0x80000000, 0x9, 0x2, 0x30c, 0x7ff, 0x20, 0x190000000000000, 0x81, 0x747]}, &(0x7f0000001700)=0x100) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000300)={0x1, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) setsockopt$inet_group_source_req(r0, 0x0, 0x2c, &(0x7f00000001c0)={0x1, {{0x2, 0x0, @multicast2=0xe0000002}}, {{0x2, 0x0, @broadcast=0xffffffff}}}, 0x108) 2018/04/03 05:08:06 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f000000a000)='/dev/snd/controlC#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8ce, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000005000), 0x2}, 0x1000000000c}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f000000d000), &(0x7f0000001000)=0xfea6) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0xc1105517, &(0x7f0000001000)=""/250) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ppoll(&(0x7f00000000c0), 0x1, &(0x7f00000001c0)={0x0, 0x989680}, &(0x7f0000000180)={0x1}, 0x3a3) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) msgctl$MSG_INFO(0x0, 0xc, &(0x7f0000000000)=""/11) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r4 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x200000) ioctl$KVM_IRQFD(r2, 0x4020ae76, &(0x7f0000000080)={r4, 0x1000, 0x3, r3}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(0xffffffffffffffff, 0x84, 0x79, &(0x7f0000000000)=0x6, 0x4) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/03 05:08:06 executing program 7: writev(0xffffffffffffffff, &(0x7f0000fb5ff0)=[{&(0x7f0000000080)="1f00000002031900000007000000068100023b0509000100010100ff3ffe58", 0x1f}], 0x1) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000180)="1f0000000203193b000007000000068100023b050900020000004000020058", 0x1f}], 0x1) 2018/04/03 05:08:06 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x3) writev(r0, &(0x7f0000000280)=[{&(0x7f00000001c0)='j', 0x1}], 0x1) writev(r0, &(0x7f00000005c0)=[{&(0x7f0000000440)="ef", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000780)={0x0, 0x0, 0x80000000020}, 0xc) writev(r0, &(0x7f0000000540)=[{&(0x7f00000027c0)="c9", 0x1}], 0x1) shutdown(r0, 0x1) fdatasync(r0) 2018/04/03 05:08:06 executing program 1: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffff9c) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f00000001c0)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ipx_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000040)={'ip6_vti0\x00', {0x4, 0x4, 0xffff, "6c83375a8191", 0x9}}) ioctl$VT_DISALLOCATE(r0, 0x5608) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu\x00', 0x200002, 0x0) getpeername$inet(r2, &(0x7f00000000c0)={0x0, 0x0, @rand_addr}, &(0x7f0000000180)=0x10) r3 = openat$cgroup_int(r2, &(0x7f0000000100)='cpuset.memory_migrate\x00', 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0xc) getresgid(&(0x7f00000002c0), &(0x7f0000000300)=0x0, &(0x7f0000000340)) fchown(r3, r4, r5) sendfile(r3, r3, &(0x7f0000000080), 0x3) ioctl$sock_ipx_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000200)={'yam0\x00', {0x4, 0x10001, 0xffffffffffff0001, "59ceaad2e602", 0x20}}) 2018/04/03 05:08:06 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000240)='uid_map\x00') openat$cgroup_ro(r0, &(0x7f0000000480)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x200000, 0x0) r2 = shmget(0x3, 0x4000, 0x808, &(0x7f0000ffc000/0x4000)=nil) shmctl$IPC_STAT(r2, 0x2, &(0x7f00000004c0)=""/66) syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') inotify_init1(0x80800) sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f00000002c0)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000400)=ANY=[@ANYBLOB="28000000bb4e93caae97885600880abf049da2f8e19341fd0209b70f3229ca31466a4a8b40319987030a9c19", @ANYBLOB="10042dbd7000fcdbdf250c000000080005005fb820050c000300080007004e210000"], 0x2}, 0x1, 0x0, 0x0, 0x40}, 0x10) r3 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x3, 0x84800) syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000540)={0x0}, &(0x7f0000000580)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f00000005c0)={r4, 0xffff, 0xea, "f97e734f0997670ba09a123cebe1b82bd89c12e8bcee1eb25ee5fc58bc730a507f53ca1521598b1619f4c8f2586cd2a2fe6143f538b49a3835083483f07bc03536b5a16a99118ad0c852d3f181d6d826df89c2cedd21c02d3690bcdea664d94d0154cb363b1a020a12795e52f3eb0278a53b851f8333734b44460fbe8f399883d32f7a0056c56ad34607ddf9945ff3dc8b6d25fb5929ce79db6552627ef6e8949b66d3d80a31e2e5b65304f61a04e584cee0f8b5b89e702184b7638496d721aa79b7b49bd1d6a27da99f2e0477c917b0a526ee1734cc81b53120decd918559448ec0ae85b9b16c403357"}, 0xf2) sendmsg$IPVS_CMD_FLUSH(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYBLOB="482c00004279c2e1337142639504e8ba6e99309c0b9e5654e430498afeba0892f61760ac60c47311729c9647c4bd08ec966dc4102b298f99201a730fc32bab33146e8573ab5462e606cb6f8b971cdcae3716984fb2c30b9c", @ANYBLOB="020027bd7000fcdbdf251100000008000400faffffff080006007fffffff1800010014000300ac141411000000000000000000000000080005000600000008000500000001002b4f0124c88f1fa771016049ef56f221b5db399abaddeb81bb2619609c3e8d58deb439c20cec38d79ebd8de32074023aab03ad90e515866772f7f35bd87a75407c20fe6139b29786a9e32a97f6b742d1b991baef2b78a4ea"], 0x2}, 0x1, 0x0, 0x0, 0x4000000}, 0x800) fallocate(r1, 0x2, 0x496a, 0x7fffffff) r5 = syz_open_dev$sg(&(0x7f0000265ff7)='/dev/sg#\x00', 0x0, 0x0) ioctl(r5, 0x227d, &(0x7f000097e000)) 2018/04/03 05:08:06 executing program 2: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x5f81289f99f08eb4, 0x0) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000080)={@multicast2=0xe0000002, @remote={0xac, 0x14, 0x14, 0xbb}, 0x1, 0x2, [@multicast1=0xe0000001, @multicast1=0xe0000001]}, 0x18) r1 = socket(0x15, 0x5, 0x0) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000000140)={@remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}, 0x1, 0x7, [@broadcast=0xffffffff, @dev={0xac, 0x14, 0x14, 0x19}, @broadcast=0xffffffff, @local={0xac, 0x14, 0x14, 0xaa}, @empty, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x11}]}, 0x2c) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xcd, &(0x7f00000000c0)={{0xa, 0x4e22, 0x1000, @local={0xfe, 0x80, [], 0xaa}}, {0xa, 0x4e22, 0x4, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x0, [0x40, 0xa00000, 0xab, 0x7, 0x7f, 0x1, 0x80000001, 0x9]}, 0x5c) getsockopt(r1, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) 2018/04/03 05:08:06 executing program 7: getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000100)=""/30, &(0x7f000044e000)=0x1e) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000040)={0x1, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000000c0)=0x4) mmap(&(0x7f000053b000/0x2000)=nil, 0x2000, 0xe3e6f3d540bb5685, 0x40000002871, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mremap(&(0x7f000053b000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f00000cc000/0x4000)=nil) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000080)='nv\x00', 0x3) getsockopt$IP_VS_SO_GET_DAEMON(r2, 0x0, 0x487, &(0x7f00000001c0), &(0x7f0000000200)=0x30) syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0x401, 0x200800) mremap(&(0x7f000053c000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f00000cd000/0x2000)=nil) 2018/04/03 05:08:06 executing program 2: r0 = socket(0x15, 0x5, 0x0) accept4$ax25(r0, &(0x7f0000000040), &(0x7f0000000080)=0x10, 0x800) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) [ 520.432553] snd_dummy snd_dummy.0: control 120:0:0:Î:0 is already present [ 520.507184] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[1540] [ 520.537645] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[1481] 2018/04/03 05:08:07 executing program 6: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000000180), &(0x7f000025e000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f00006fcff0)) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r2 = getpgrp(0x0) kcmp(r1, r2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r3 = inotify_init1(0x0) fcntl$setown(r3, 0x8, 0xffffffffffffffff) fcntl$getownex(r3, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r4, 0x0, 0x0) kcmp(r1, r1, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) creat(&(0x7f00000004c0)='./file0\x00', 0x0) 2018/04/03 05:08:07 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000000201000000002e946502274c799c9cf29b4cf6a1f393f16d564ca531c10aa6c9148e06bdac3806bfeb939abad5e621da2ceee7b800c0e87bd9071ad1014473b19da30469745663b88d59bac026be901337516b2c6b0cd9e3be2bd3817b4b8768b77035863f913b22655aeb879c2308c00000000000000000000000000000000000000000000000000000"], 0x18}, 0x1}, 0x0) 2018/04/03 05:08:07 executing program 1: perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000ff4)='/dev/ashmem\x00', 0x0, 0x0) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x407) mmap(&(0x7f0000447000/0x4000)=nil, 0x4000, 0x0, 0x13, r0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x20000, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f00000000c0)={0x0, 0x29, "3a98e8bbf9592ce2db96ccb273b727865f7c29db317655fa124603fa8f07c8fb542f8b94eb17631792"}, &(0x7f0000000200)=0x31) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000240)={r2, 0x5}, &(0x7f0000000280)=0x8) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f0000000080)={0x96, &(0x7f0000000140)="1c9428d1ea331ba5292b6726bb746c704d1e4178772319bce3a04bb2c2cbe386891be47a5996f021a5161711766c533b696be8b2d41631fd24471a05e1bd78d48e048d613a2ccf5e94bc6327844d69b811d8fd5524e0bbe5dc60e0a53eb9eb0a1867d6e10b3fb633f4c17f63ea5d649f4d0078cdce5ede908215d9ab98502815a917913e4691a76d5304c313c8f4998de3f2346f4b8e"}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000400)) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000440)) sendmsg$alg(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)}, 0x0) ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000000040)='/dev/ashmem\x00') syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0x0, 0x0) 2018/04/03 05:08:07 executing program 5: r0 = mq_open(&(0x7f000084dff0)='!selinuxselinux\x00', 0x0, 0x0, &(0x7f0000664fc0)) mq_timedreceive(r0, &(0x7f000009d000)=""/224, 0xe0, 0x0, &(0x7f0000e6eff8)={0x77359400}) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00', 0x2, 0x0) ioctl$KVM_GET_PIT2(r1, 0x8070ae9f, &(0x7f0000000040)) mq_timedreceive(r0, &(0x7f0000a2e000)=""/40, 0x28, 0x0, &(0x7f0000b6bff0)) 2018/04/03 05:08:07 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$sndmidi(&(0x7f0000000340)='/dev/snd/midiC#D#\x00', 0x7fff, 0x48000) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000380)={0x0, 0x1}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000400)={r2, @in={{0x2, 0x4e23}}, 0xffffffffffffffff, 0x5, 0xd79, 0x4, 0xffff}, &(0x7f00000004c0)=0x98) sendmsg$nl_generic(r0, &(0x7f0000000500)={&(0x7f0000f74000)={0x10}, 0xc, &(0x7f0000007000)={&(0x7f0000000540)={0x14, 0xffffffffffffffbd, 0x10b, 0x0, 0x0, {0x1e}}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x0) r3 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0xfffffffffffffc00, 0x10000) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x5, 0xfffffffffffffeff, 0xffffffffffff7fff, 0x1, 0x6, 0x15, {0x0, @in6={{0xa, 0x4e21, 0x22, @local={0xfe, 0x80, [], 0xaa}, 0x51}}, 0x7, 0x2, 0xbd, 0x40, 0x10001}}, &(0x7f0000000100)=0xb0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x1a, &(0x7f0000000140)={r4, 0xce, "de544f74d5c6c67af9cd8541696050301055befe2e57c2a81e8fc2f98d449dc885a3956da32f243584827426ff72cfb0f6f41efddded20155285bcc59abd91ba0e44214c4fdfa689ecca7e64e5ec1aba36af8b6e3473027b61e918f8380d533a2910b7b82e4d26e03e1021837f8006f355bae58598ed3b6154a527686cf9ae784c89dd266c16593b3e92fecfde49a13e8dfe96eec20892dc8034bfc9a1f824724b57cf53fa21e8fbfc228a44ae72a37befbb9227041415273f724682039c7e77d673e0cefc9f365eb86b7b5f53f1"}, &(0x7f0000000240)=0xd6) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0106426, &(0x7f00000002c0)={0x3, &(0x7f0000000280)=[{0x0}, {}, {}]}) ioctl$DRM_IOCTL_SWITCH_CTX(r3, 0x40086424, &(0x7f0000000300)={r5, 0x3}) 2018/04/03 05:08:07 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x2, 0x800000000086, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r2 = dup(r0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r2, 0xc4c85512, &(0x7f0000000080)={{0x4, 0x0, 0x6, 0x4, "390a54ea99204392d7b2a01fea6e69720e5fc438390b145b56500dc2359063cbfa2824a19b15d6b12f7492ae"}, 0x5, [0xe903, 0x1, 0xfffffffffffffffe, 0x4ad7, 0x8, 0x100000000, 0x2, 0x401, 0x7, 0x2, 0x40, 0x3, 0x40, 0x2, 0x2, 0x0, 0x4, 0x7, 0x1, 0x9, 0x34bc, 0xfffffffffffffffa, 0x65, 0x8a, 0x6, 0x3, 0x55, 0x4, 0x8000, 0xffff, 0x37f, 0x6, 0x10000, 0x800, 0x7f, 0xb07, 0x10, 0x80, 0x3, 0xb9, 0x0, 0x3, 0xfffffffffffffffd, 0xff, 0x1, 0x400, 0x6, 0x1, 0x2000000000000000, 0xfff, 0x5, 0x2, 0xffff, 0x7fffffff, 0x8, 0x9, 0x10001, 0x1, 0x8000, 0x4, 0x100000000, 0x4, 0xdc0, 0x0, 0x6, 0x8, 0x7, 0x1, 0x2, 0x3, 0x0, 0x2, 0x8001, 0x5, 0x7, 0x8000, 0x7, 0x3, 0x6, 0x7f, 0xfffffffffffffe01, 0x1, 0x2, 0x0, 0x5a3e, 0xffffffffffffff7f, 0x2, 0x1, 0x4, 0x1, 0x3f, 0x4, 0x800, 0x2729, 0x4, 0x5, 0x100, 0x0, 0x1, 0x1, 0x3, 0x80000001, 0x1, 0x5, 0x101, 0x800, 0x7, 0x809, 0x682, 0x101, 0x3, 0x600000000000000, 0x5, 0x7fff, 0x6e, 0x7f, 0x8, 0x3ff, 0x0, 0x4, 0x9, 0x5, 0x0, 0x80000000, 0x0, 0x0, 0x20, 0x23c], {0x77359400}}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xfffffffffffffffe, 0x100000000000031, 0xffffffffffffffff, 0x0) tkill(r1, 0x1000000000016) 2018/04/03 05:08:07 executing program 2: r0 = socket(0x15, 0x5, 0x0) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) accept$nfc_llcp(r0, &(0x7f0000000040), &(0x7f00000000c0)=0x60) 2018/04/03 05:08:07 executing program 3: socketpair(0x1e, 0x5, 0x0, &(0x7f0000000440)={0x0, 0x0}) recvfrom$inet6(r0, &(0x7f00000002c0)=""/238, 0xee, 0x0, &(0x7f00000003c0)={0xa, 0x4e23, 0x35, @mcast2={0xff, 0x2, [], 0x1}, 0x6}, 0x1c) recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x10, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0x11}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0xfffffffffffffda6, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/154, 0x9a}], 0x1, &(0x7f0000000240)=""/105, 0x69}, 0x0) close(r0) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f0000000140)=0x5, 0x4) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) [ 520.621939] snd_dummy snd_dummy.0: control 120:0:0:Î:0 is already present 2018/04/03 05:08:07 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) r1 = dup2(r0, r0) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f00000003c0)={&(0x7f0000ffa000/0x3000)=nil, 0x3000}) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'vmac(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000000c0)="010100010000000000000000409d9256", 0x10) openat(r1, &(0x7f0000000540)='./file0\x00', 0x1, 0x9) r2 = accept4(r0, 0x0, &(0x7f0000000080), 0x80000) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r2, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000640)=ANY=[@ANYBLOB="08010000", @ANYRES16=r3, @ANYBLOB="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"], 0x108}, 0x1, 0x0, 0x0, 0x80}, 0x4000000) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000500)={0x9, 0x8, 0x2, 0x100, 0x9, 0xb54, 0x1f, 0x7, 0x6, 0x7, 0x7}, 0xb) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000380)) r4 = accept$alg(r0, 0x0, 0x0) write$vnet(r4, &(0x7f0000000100)={0x1, {&(0x7f0000000280)=""/231, 0xfffffffffffffe05, &(0x7f0000000400)=""/195, 0xfffffffffffffffc, 0x2}}, 0x68) [ 520.739543] netlink: 4 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/03 05:08:07 executing program 2: r0 = socket(0x15, 0x5, 0xc5) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000280)="96ca2953c43aaff584aa6046f331511d092862f446d73a0cebfe82340663b1", 0x1f) getsockopt(r0, 0x448, 0x400000002718, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x24a) 2018/04/03 05:08:07 executing program 5: sendto$inet6(0xffffffffffffffff, &(0x7f0000000000)="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", 0x1a1, 0x0, &(0x7f0000001000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r0, 0x89f3, &(0x7f00000001c0)={'gre0\x00', @ifru_data=&(0x7f0000000180)="d61a072afa6a2e6e9105a65cf0b08be4d57565e1a85eff283ee23d954743a2e3"}) r1 = memfd_create(&(0x7f0000000200)="2d8573656c696e75785d6d696d655f7479706528656d3100", 0x1) setsockopt$IP_VS_SO_SET_DELDEST(r1, 0x0, 0x488, &(0x7f0000000240)={{0x3f, @loopback=0x7f000001, 0x4e23, 0x1, 'lblcr\x00', 0x10, 0x6, 0x5a}, {@local={0xac, 0x14, 0x14, 0xaa}, 0x4e20, 0x0, 0x8, 0x7, 0x7fffffff}}, 0x44) 2018/04/03 05:08:07 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) sync_file_range(r0, 0xf6, 0x6, 0x3) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x105000, 0x0) gettid() ioctl$sock_inet_SIOCSIFPFLAGS(r1, 0x8934, &(0x7f00000000c0)={'gre0\x00'}) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x2) accept4(r2, &(0x7f00000002c0)=@nl=@unspec, &(0x7f0000000100)=0x80, 0x800) r3 = add_key(&(0x7f0000002000)='big_key\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, &(0x7f0000003000)="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", 0x4d1, 0xfffffffffffffffc) r4 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r4, 0x84, 0x4, &(0x7f0000000080), 0x4) r5 = openat$dir(0xffffffffffffff9c, &(0x7f0000000340)='./file0\x00', 0x2080, 0x2) mmap(&(0x7f0000417000/0x1000)=nil, 0x1000, 0x0, 0x40000000032, r5, 0x0) keyctl$read(0xb, r3, &(0x7f0000000ac0)=""/2392, 0xffffffffffffff22) pwritev(r1, &(0x7f0000001880)=[{&(0x7f0000000580)="5a37f70d1d171510b8186c6130907126937e6c3d2aea0c1036672f3458c5222c13334086c2fd6409f8e6b1d5f834dbb82f68ec119780b9a068de774e8d723803d4c1d15e1b1c7a638b7977507cbfe9bd426eb3ce17187f2b1bec2655a07681318a98537526d5815d245527b2039cd925239f16bcfe5df2ddbf6a9080bc771a5f36b3e4179eacf83e92f44ed27e3466c88474f1542521d81c234520cb1cb208c8a017fd01ec6891", 0xff9b}, {&(0x7f0000001700)="54f7e1aa4fcee5c3351efee0dd29a524be77f70d6233f8e67f79eeaa1f0114447469a981e2fbe22441ad93edb924b119c54c057f6470062851a53861424f41c8ffebdd830c5244f080596fafa1e05b919ea6"}, {&(0x7f0000001780)="4495c132b8790fac82cd6729eb9debf6c81d064db19e4e58f8bc242171e2b8a65bf5dfe1d4e88c462ec92193260d545fdbc561903686c68c63b80958ead60f7572db158d4919e90765746d61816d9ff1893d3e04990efed211b3cda20c60b0d0cd91"}, {&(0x7f0000001800)="61726004bdc3c506ea84ef6bddda219927fd776d11e7ae79ad7bc1611550f8a53d48906674ae91ef166058a0c94e48c10aa10125875e29646bf8eed35249c312377c3160f3cb29447f81fa99acffe19d875c866db42f2341c95f0cf423c9f1"}], 0x1000000000000095, 0x81003) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = getpgid(0x0) r8 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x1, 0x0) shmget(0xffffffffffffffff, 0x3000, 0x901, &(0x7f0000ffd000/0x3000)=nil) shmat(0x0, &(0x7f0000ffd000/0x2000)=nil, 0x5003) ioctl$KVM_GET_REGS(r0, 0x8090ae81, &(0x7f0000000480)) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) getsockname$unix(r8, &(0x7f0000000000)=@abs, &(0x7f0000000040)=0x6e) capset(&(0x7f00000001c0)={0x399f1336, r7}, &(0x7f0000000140)={0x0, 0xde78, 0x81, 0xfff, 0x85, 0x1000}) lstat(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)) ioctl$KVM_DIRTY_TLB(0xffffffffffffffff, 0x4010aeaa, &(0x7f0000000180)={0x8, 0x2}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) pwritev(r0, &(0x7f0000000200)=[{&(0x7f0000000280)="d3040902a63c7eef2e78502b2720e838ba1985ab5e76bf899862b37885d0e0e70899ae9e98b1bb6b59d3e30852847200d224893c268a78be59555c8f1ddf2e", 0x3f}], 0x1, 0x0) 2018/04/03 05:08:07 executing program 1: mprotect(&(0x7f0000008000/0x2000)=nil, 0x2000, 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x0, 0x0) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f0000affff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000300)=0x3, &(0x7f0000000340)=0x2) recvmmsg(r0, &(0x7f0000001740)=[{{&(0x7f0000000040)=@alg, 0x330, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/207, 0xcf}], 0x1, &(0x7f0000000200)=""/85, 0xfffffffffffffe02}}, {{&(0x7f0000000280)=@ipx, 0x80, &(0x7f0000000000)=[{&(0x7f0000000380)=""/4096, 0xfffffd3c}], 0x1, &(0x7f00000016c0)=""/70, 0x46}}], 0x2, 0x0, 0x0) writev(r1, &(0x7f0000ff9ff0)=[{&(0x7f00003fb000), 0xffffff8b}], 0x1) 2018/04/03 05:08:07 executing program 0: perf_event_open(&(0x7f0000d2af88)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000008600), 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = getpgrp(0x0) capget(&(0x7f0000000040)={0x20080522, r0}, &(0x7f0000000080)) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r1, &(0x7f0000000d40)=@query={0x13, 0x10, 0xfa00, {&(0x7f0000000b40)}}, 0x18) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) 2018/04/03 05:08:07 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f00007a3ff8)='./file0\x00', &(0x7f00004f5ff8)='./file0\x00', &(0x7f00000e1000)='ramfs\x00', 0x8409, &(0x7f0000c81ffe)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000005c0)={0x0, 0x0}) recvmsg$kcm(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000040)=""/153, 0x99}, {&(0x7f0000000100)=""/217, 0xd9}, {&(0x7f0000000200)=""/247, 0xf7}, {&(0x7f0000000300)=""/235, 0xeb}, {&(0x7f0000000400)=""/252, 0xfc}, {&(0x7f0000000600)=""/251, 0xfb}, {&(0x7f0000000500)=""/35, 0x23}], 0x7, &(0x7f0000000700)=""/168, 0xa8, 0x4}, 0x0) sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x0, &(0x7f0000003140)}}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0) 2018/04/03 05:08:07 executing program 2: r0 = socket(0x15, 0x5, 0x0) getpeername$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x14) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) [ 521.541545] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[1598] [ 521.571014] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[1551] 2018/04/03 05:09:03 executing program 4: mknod(&(0x7f0000f80000)='./file0\x00', 0x0, 0x0) chmod(&(0x7f0000000640)='./file0\x00', 0x277167e955058f65) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x4000, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e23, 0x9, @dev={0xfe, 0x80, [], 0xa}, 0x6}}, [0x6, 0x100, 0x1, 0x9, 0x1f, 0x7ff, 0x4, 0xfff, 0xfff, 0x1, 0x4, 0x3, 0x0, 0x3, 0x9]}, &(0x7f0000000180)=0x100) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000001c0)={r1, @in={{0x2, 0x4e23}}, 0x1, 0x3, 0x80000000, 0x6, 0x8}, &(0x7f0000000280)=0x98) getsockopt$inet_buf(r0, 0x0, 0x2b, &(0x7f00000002c0)=""/106, &(0x7f0000000340)=0x6a) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000600)='ip6tnl0\x00', 0x10) execve(&(0x7f0000001000)='./file0\x00', &(0x7f0000002000), &(0x7f0000001000)) sendmsg(r0, &(0x7f00000005c0)={&(0x7f0000000400)=@vsock={0x28, 0x0, 0x0, @reserved=0x1}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000480)="c397411517d96b9761b8e6c7824ad4a167e981e638e6645990dd4b4afda9dfab33909331498114d0a72f9751e819bae9bb69089e3275ce1ab3312efe1458e115a65293e55f30b291e84b76591cdbf8d1166e597af483aeabd69b1211aa24f3663a4ca3acb64133bd84a9d58ef907b0cb0203d2247d60e547591a1d0ce44b09fa632bd38d54d460b650e8d1b330877165e5f8600ed940eab7a3ca2de05329765365817bec23e3603339d547808068b2164c16b3ce4379f522bc3dc3b1908b81387b41ec7c9bf6ee115d22341b922929ca2ce87d2f471a4793aeebd35ba3f5b0b57b4ac74208806f433caccef0b3502bcb47d0332f8d01", 0xf6}], 0x1, &(0x7f0000003300)=ANY=[@ANYBLOB="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0x11e0, 0x4001}, 0x8000) connect$unix(r0, &(0x7f0000000380)=@abs={0x1, 0x0, 0x4e24}, 0x6e) 2018/04/03 05:09:03 executing program 2: r0 = socket(0xb, 0x80800, 0x8000000000000000) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) sync() ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={'tunl0\x00', {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x10}}}) 2018/04/03 05:09:03 executing program 1: clone(0x12100000, &(0x7f0000000340), &(0x7f00000003c0), &(0x7f0000000400), &(0x7f0000000040)="e29938d5120b915f0d5e35f3d10641185c7e3c5f533a065366959a837eb24a39b4407c28a852fd45df8ec8e3854d9b6d1bb5eaf0872e73eebb3041dba7d579665c262a4a807c4fc7bdba8fdd126e067651abd90759b199a2635d592872fb421a8156629676d6cd7a921119706e11c3ea4f626bddc7c6c0d2f3c02d5cac273371d9c995d1f8ee83d47b7941df0115630d1eab6eae86fb127157cb4a61741b90dd40d04307757fd91dc37a20b8772e67f656738695405b5dcb593ef94b5bcbb635994fde71bf97ec01b9a32434") mkdir(&(0x7f0000000000)='./file0\x00', 0x2) 2018/04/03 05:09:03 executing program 7: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) r0 = timerfd_create(0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x2, 0x8000, 0xf80d, 0x7, 0x7f}, &(0x7f00000000c0)=0x14) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000100)={r2, 0x9, 0x4, [0x80, 0x4, 0x9, 0x7]}, &(0x7f0000000140)=0x10) r3 = dup(r0) setsockopt$inet_mreq(r3, 0x0, 0x23, &(0x7f0000000040)={@rand_addr=0x8, @multicast1=0xe0000001}, 0x8) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r3, 0x40085400, &(0x7f0000000000)) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000180), &(0x7f00000001c0)=0xc) 2018/04/03 05:09:03 executing program 3: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x4000, 0x0) ioctl$VHOST_GET_FEATURES(r0, 0x8008af00, &(0x7f0000000040)) bind$netlink(r0, &(0x7f0000000080)={0x10, 0x0, 0x25dfdbfd, 0x80}, 0xc) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f00000000c0)={0x5, 0x3, 0x8, 'queue0\x00'}) ioctl$VHOST_GET_FEATURES(r0, 0x8008af00, &(0x7f0000000180)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000200)=0xc) fcntl$setown(r0, 0x8, r1) r2 = syz_open_procfs(r1, &(0x7f0000000240)='net/if_inet6\x00') r3 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x40, 0x1) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f00000002c0)) bind(r2, &(0x7f0000000300)=@llc={0x1a, 0x30f, 0x8000, 0x4, 0x1, 0x7fffffff, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80) r4 = syz_open_dev$dspn(&(0x7f0000000380)='/dev/dsp#\x00', 0x4, 0x400000) ioctl$KVM_NMI(r4, 0xae9a) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r0, 0xc0305302, &(0x7f00000003c0)={0x8, 0xffffffffffffff01, 0x9, 0xffffffffffff93e5, 0xd5, 0x8}) ioctl$EVIOCGKEYCODE_V2(r2, 0x80284504, &(0x7f0000000400)=""/30) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000440)={0x0, 0x9, 0x8001, 0x1, 0x2, 0x1}, &(0x7f0000000480)=0x14) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r4, 0x84, 0x5, &(0x7f00000004c0)={r5, @in6={{0xa, 0x4e23, 0x7, @mcast1={0xff, 0x1, [], 0x1}, 0x4}}}, 0x84) setsockopt$inet_dccp_int(r4, 0x21, 0x5, &(0x7f0000000580)=0x7, 0x4) setsockopt$inet_MCAST_MSFILTER(r3, 0x0, 0x30, &(0x7f00000005c0)={0x6, {{0x2, 0x4e22, @broadcast=0xffffffff}}, 0x0, 0x8, [{{0x2, 0x4e22, @multicast1=0xe0000001}}, {{0x2, 0x4e24, @multicast2=0xe0000002}}, {{0x2, 0x4e23, @rand_addr=0x7}}, {{0x2, 0x4e23, @rand_addr=0x1ff}}, {{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, {{0x2, 0x3, @dev={0xac, 0x14, 0x14, 0xb}}}, {{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}, {{0x2, 0x4e24, @multicast2=0xe0000002}}]}, 0x490) setns(r3, 0xc000000) ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f0000000ac0)={0x1ff, {0x2, 0x4e23, @multicast2=0xe0000002}, {0x2, 0x4e24, @multicast1=0xe0000001}, {0x2, 0x4e20, @loopback=0x7f000001}, 0x2, 0x6, 0x4, 0x5, 0xfffffffffffffffa, &(0x7f0000000a80)='eql\x00', 0x2, 0xffffffffffffffff, 0x7}) openat$cgroup_int(r0, &(0x7f0000000b40)='memory.swap.max\x00', 0x2, 0x0) ioctl$TIOCNOTTY(r2, 0x5422) read(r3, &(0x7f0000000b80)=""/243, 0xf3) sendto$inet(r0, &(0x7f0000000c80)="72e9d0cea57910449843c0a436432ef4885682ea3fddd8489465ad65a810a2091a33aece870867dca09d28948ce5c97010b0017a77aee7fb5d91caec3d6326d0bedfe460bfb8d3c16bf4ce9acf937b7d48b7aa415961dcf58f459e28e1806109f4b0cbf028bc5c7889af383fd93109022311c39d6ba8f3c34e15b2ae378f9390a6b0bddbd40e86feb2c52856f6b35891ae322cb4b8aed2f6ee4ab32fe2b93b8fcdfa7f504c07d8e5833236b1436c735ef94eab052039df67fd12d430df71d51f4accb1a9ad8ef0715a5177484a05f1a8ccd2f0fbf44b19117af3d40daf151601c33975969f76932ee37255117822ac6652152058d31871b860df3a10fe38dd38f73c2cf28d77a228951febc7a020913448b2fcea6606fdd240943a8c2e2822bcf4c5640e44d9c32e9ece4440706d9e29b5785120f1dfa4d8af9708447ec5840f4e3e120a91d00903bb918b6141ac33f67ee035d186e49599110af8b3b17698c11bbcc267b772da77d64789e0f2fcb8c5f42588ea806517e590c46be42c899de2f4cef32b906b1815be04a59385009254c753cf8d2d2c522338a8b84c120c389182daf76775666729846c0b19f4e47027f9a0394ce55799db92afaff17d35d440090839c41fb3c47ff61a87a33f8b513c065dd3bc9260d6c6ebcb2ecd0f0eeae534c74235f4c980f4e4e704ee0d8a2eaabcf71201174bacb2ded0eaad00f34b1055b8d3b0cba8beb9a8099aff6a301066c2ecb366bc14215a787f0631925a45e29140ba33998ad9da4454c8ff15cfcb27df9f8d3981acfb6a9b6f8dbd948e79ef9a99147b6e951b0ad0bc1612a7093483d7b2b505cf19112939906c5d1d5685a6e04faeda4a97282dddd2af2ff6e06b20179da7014490bb6fdc84ad31f09406d2f9a2f30ff3e842b882b858f7c9f6f9ae93f5496ada776775a689f0e3f6abd15034acb38e4501eebe17074388df8d8a80492d1c51c8525cf66f2395ed9a56ee64d7c590620842d0228acaef89238638f751cca5a46d12771395a8c8bf32d31bf7edc339a7cb185e898c14212581689f9917617cfbe4c7bf6f3f9817e7a84919fca53b475e09f03130e515822e1a7352445e00bef4e9aa10bccc7c3a7a713f4f5b32739560f5ad857babefc75036830211b5823cae7eb39c53ce196277142cd08e6054352cb015dbdedcf08106df40f4cc05baf2e894df4e7be90acd144a84412cc004a4427d7141a64925580d7eaf8bce58dd3915e0486a68c2175ede58189c60e67cacebdb07be593d21c51d9e8fbebc4a4bc3e5ef98c0f14f8bfcd7bd4e0547eca500da3be47b220632ea328f2aa25031697d3973db9b00c810baf4ff774ea63d0b94d3c3a3ca333ef80387ea531ce28a5fb011c8202760e7f6af1c12c0692cc644f83610852835173b3c4ec0c527e34abc5166d41d3c973145603432b9fa21740fc8f1614cf144db4ab20ccb1870139dde882db6a2cbc3e09407ff63eeb35b4d97c4dda7ad2a06d654207905c27c56b9063027c1cb747146dabcd65e216936d9f8b83178ffa7813bd207700243d68d8673564d785cc8baafc79e81fa2b514985d86bbe905399f684840a37455beb0418746a61579eccb9254f56ea67c3911d0f1311d39fb922aebd8a1674ad23407cff73b62e98d67259c9cbde59ab187e59565fc7317a0aa291ae669da3e0f2d2ddfaa1aacff34c0eb4b27390088815d1829fe043c8d19b0878d2783fb1d46a986543e40dd9637e12a6b8ec29f31cf02515857e6fa3f90ad8aa1840ed79120c6efc220fafd3ae77facfbf081e32f992155b8ffd4a9767c3db539f75cd40c1bc3a434e90609144be43606770384d62b97d48d92d41907086c5568ecf1d2a869ce60528f33c31f01fc0bfaf9f13534d21b96919f2adfc401f55008568ff3d3ffeba819755f39df8386ee71953b9b0b91b3f7bc9ced1603daa8dadd031f5b8f54c6faf4943cd5569a10f6573befe7b7794b71e78add55f0fdd1a78a9eca08d6e69d5479f4bc290863c0df0c820022ba07db2a1d134a0664473b54f4a4ad1be9aa0e4831448485b11c9858c9c7c7ae828221e92e19fe4284135f357da0a800eb713e32960d9f524113b04ca8f305697ca71ca7ee2f0cfe8e021d850c87d09c882dbac706148635e3bbafc27351517abc718545ba122eaeab729990101a93aad5d9ce246c50d37be7203c3a4645a69cdb80f63774fe36324340ef282596af822a07e9c07a7893f0ab197e6ac4c3eeb30eaefc9ac4921294cb61855d8faebedd418740404256b58821a7db78746e69c31f739202e90604755e9ea7c4a31cc5f85c82a2edc5a51fc8802096e6d42d73059a7a9a8bd470e21750393a7e6b99338033df3eb7024a8d5962b844e605266c3ffaed7a0af3f577c3a8f2ebd49c3d090046e760a3914288218c30c2d6416e8cccbe9ece9695c7f06d8aeabbf0a10a6b4bf44142736064c013bc60eef18a731f5e8d24930f23d71ac95de33eac255a6a503bb0aeec9f1981e68bf537ba11ba6d7b4e0013402d02879dd68de4cab8dd3b9f89e9af64efd4cf2de37c5de4b7591b1c2c32e1f822708d509597b7b961da30b3e375075a75b5dbcc6a247b5aa6e835e1512c5942185172d39148941ffed3ab7fe3c59ebebbcf8f4d8c3b1e814e0191ee7672dd094027002c045f6d056fc13265dee317d6fbef1f18c132d4ae4bb6919c13f4672080a9ce26d0fc85ffc3c6002b6f58daed1b1833f1194c4535786cde68524f75d0563d2a416b58184d4c852a302fd6958380432f47572fe15d69c7d804a20adf2d408e688bfc350b9fe950ba1c218599b33ad2ad56f7abe1132c90e222b54fc329fe4dcac1019e086980547be6352a790d03dff0133d1eb24b3e257d145816dabbffe91ff62db74a2c5ecec657255c585484b18848ba6ee6ae92708bce21bbc2cd8ede27434132a1cb855f69f69d6a6587f5b1c2de6455e460bc7733bd5af02ce58972b459de87a977d28774be1f0bf36f669e97569f410b1771504e57f1690b48d0ea6e2ab015cb3e9be1ac77b83497495a1392e74c3099a34b065e1df6d52a8cc522215269a05afa34fb48cb940db4e1a914aa69304f675ab3b2890eca6be3af7f2dbd0f62ae99c4e4274a2fefa29fc8370bc55be936d08caba65849b3c1d98e9984c87de5fef4847a3fb0249744f8a4c25046e8bc831befcd5c664486bc117e342ce9fd80321a4cac601115f1f3f6d5747ba72d8946741d9ffc9466d3bf257cf28ba3991628e35e883735c40bc8ca6c0e780aac26f09d9b8aeb9b84f5e3f2fe2c852f0323666f87a8fdbc800f642f33324ef1e3b430343c4ea4adf72b2079995f108b10b1a2f209bb16c76f6e09eccc0f0b69305f0641cb324ff2c2ce325c2061ee3c6de4740bb3f4acffc83190cdfb2d901841a71dfa8297a6fdd8aa9a2cb9b9e774388ef3f9fb8d8bca41930e3f9042a0fe9b76e50b01d26adc99f7fd4fdd431bf83ba1d46f562e6f326cd4692aaf6f0e7b393a813fd7c67605c092ccbbdfef3727c9ab464c304dee1c273ccb98c56da89d89b0baad404b1bcbd4290e75794e907717d54282efa5cd77d5ad51a92c86782e0339c56792b98ac8736577c45d02aecd02859193b092ba3cb44d6932b5b021c30ac8f7765d26503bd7ceeaf60aea670406d1329076ec34f7bd0a8fa72dc0c9dc26bf04799c188b1071dfc29e1d810d1ff371bc99c480ba8ae311a43d8d794f23b83f73fe202f382b2f7638c5dcb52ef196f7a922a099f8a7281f1686e0e1ea26e6dccb22ae34806b1184046e4cd944e3698448e98fd1f1ad9b430012227b8cb5e88e7354a662b1392541bff3b913070acd13205ced894728eba5eb5ca66bda72878cbcfbd0b66cb723d5efb1fb99dd393b4f05cfcbb962edcdf53a1615f3822e640a44f98746abfc030c57485df79efb073a1ba4e23b83d76fd1dde01e9de8f9b7673c9d46923edc423190f1185a337780b1d39a4bb9f3bab826054ffb58c7fab639561e4f56faf3e07626e7dc3a789fb8f9cd8bf08ce684d32cb78fc85b314fc099fd125dd352897e791bfddb5abac76c58d95125fc39a11275d6a81299282a9949e5da29b125216e92471120091cd849d112c27667650c26f830a4c454bfcb28878534ad8c357d9d0c0204b36600fd5a5d4c42cb9bf1007a85a347a09bcb289799b88528248ff8d8cbcca96132f6ad778b707d1fbd2a20973f2e8bf2b47c4759d364fb8f3d8c19e71e021bce94a848570b9870e08da634f8c493dadf9ba22ed04949885772b74b885821f3dffd67babd57f430771300ed8f013be79b0ef62a71ec351d775d082dcf5d21ab232a8624ab9bd692bba5c4abb0bb6c306026c56cb211e1bb50c1cfb44d84e1e52f327091a60c85965c2d732220ac1efc5574d8024063970dc71c58baadd19220de58d25925031cdcc81b4b2836d01238744378ce0131c06c0ab0b4bd169a4a23aab1663aa02aeda67ce3edd96ec7d4fcd141dc17a141577fe8d6934ccb01ee3b9f2b58c6ac5b280c10e283e2782ca33fd58d4227ac6ed6d86b56bc72d04d23c0d8adabceaa54237d15d2bf630a7cf94a12a066bedceb89a0ac47e859a6dff4fb3111b6133ef2f6058587e4a4390da4e2fda8cb9f25122e36a560f8c7c90d32e0a4248f0ba32932c96a5920528e986a546f5cb3403920bcaaa3384c362f4ef4f50a9209b34d924922a6ce75f3c3bab9d8170d9d1da15887b759286cf871906d67ca3d5000abb7d1bd74c3af8db9779af7d8a160d4abeb060cdcf829762e87f47ce3f47fdf3c5c1889395ae3b89c8bb1a0bec75299c06190637ef6f79d69c7c13a92b7bb097fd4cc1c160e6b7ce31bda357c72ac1c7406492d0d67d7ce5f95bfa12749e185116ecd580cdf6b76698291a696d07b1950996d75df737c025b942a8e8a8044ae8075b00cc4a507dee8a6e5366a00d83518802e5d2e3b041e05418e29433f88a09fffbe001801441f41e774c95ff0dcdeaac427a391cb0571a03b1268490ea625ec6164f9d2a661635d6c54e37c7f5d16955bae5afdfa41f91e4b31db8765fa2adbb9adcc57dd58e3654ddaf7b986d95396a28dd86022e86d11c5d6787cbf45e41939d968350f6d65cd157b4cf37c5c3059e54039303c1f37d5eb6b7ae5406c2e3ca02b8d2fede5b8876a7f8f7bea1ee1bb61799fd64178b305ce36e4db44fbfe2596f45c0943a2a848c608315168146d1b61802cdde5b2a8f1c4f10977ed045228f99c955a708a086a6e8215160f5c21f8b87c9464558a19480bb36fff7929902c7d7635912aaba2d27ddcaec1f35e45d040d1cabd89521e7922da9ff7c03b786ff6369b310c1472e5da4e5f6b2f5739e1f76fa6d6ab4e1f11202303e4a8c78939c2d0489625bd8dae537ae7e59b264284c339c0509f1941b0713d2d81183df77ac8d8b43dad5d5c760785548bfe14d716556a4a143026ffb36a491c096f9a18469cb8135044c7116ab6a8d411484e7b0637707ed93dc72662fff62f7172880f598cbeaa82508e9dd0403fdac7a880954ee94aceb56c1405078c5f7a2175ad5c73f494106e5c354c7dbf965de268529d56ad4e5d74664c1438b62dd26eb168c024fd1ef4f08d637c209cbcd9bae8c1a03d2f06699d83f6b8806edb760995de888e0131a5ff580e26a4f9bc72375202fa01bcd0e53c88b8156aa3a86f568cfcce1aac5cf7d928f6353a53684702a3ecaf7ea923440318da6408a57b75a95ca468a8bf4f6c763221b7a1b2d6b9e45fc21812a738afbc02281911c8d205783", 0x1000, 0x8000, 0x0, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000001c80)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) openat(r2, &(0x7f0000001cc0)='./file0\x00', 0x20400, 0x91) syz_open_dev$evdev(&(0x7f0000001d00)='/dev/input/event#\x00', 0x7, 0x20000) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r3, 0xc0505350, &(0x7f0000001d40)={{0x4, 0x2}, {0x80000000, 0x3}, 0x6, 0x7, 0x3}) getsockopt$inet_sctp_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000001dc0)=@assoc_value={r5, 0x6}, &(0x7f0000001e00)=0x8) 2018/04/03 05:09:03 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x2) openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x600040, 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000080)={0x3, 0x0, &(0x7f0000000100)=""/200, &(0x7f0000000280)=""/207, &(0x7f0000000000)=""/73, 0x3000}) sendfile(r0, r1, &(0x7f00000000c0), 0x102000001) ioctl$void(r1, 0xc0045878) syz_open_dev$amidi(&(0x7f0000000380)='/dev/amidi#\x00', 0x400, 0x0) 2018/04/03 05:09:03 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000180)='/dev/input/event#\x00', 0x2, 0x2) write$evdev(r0, &(0x7f0000037fe8)=[{{}, 0x1, 0x50, 0x2}, {{0x77359400}}], 0x30) write(0xffffffffffffffff, &(0x7f0000000200), 0x0) syz_open_dev$binder(&(0x7f0000000040)='/dev/binder#\x00', 0x0, 0x2) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={'gretap0\x00'}) ioctl$EVIOCSABS3F(r0, 0x401845ff, &(0x7f0000000080)={0x6, 0x8, 0x3, 0x7, 0x1, 0x7}) 2018/04/03 05:09:03 executing program 6: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000000180), &(0x7f000025e000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f00006fcff0)) r0 = inotify_init1(0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000240)=0x0) fcntl$setown(r0, 0x8, r1) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r3 = getpgrp(0x0) kcmp(r2, r3, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r4 = inotify_init1(0x0) delete_module(&(0x7f0000000280)='/dev/audio#\x00', 0x200) fcntl$setown(r4, 0x8, 0xffffffffffffffff) r5 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x400, 0x100) getsockopt$inet_IP_XFRM_POLICY(r5, 0x0, 0x11, &(0x7f0000000040)={{{@in=@multicast1, @in6}}, {{@in=@loopback}, 0x0, @in=@multicast2}}, &(0x7f0000000140)=0xe8) fcntl$getownex(r4, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r6, 0x0, 0x0) kcmp(r2, r2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r7 = semget(0x0, 0x7, 0x220) semctl$GETPID(r7, 0x2, 0xb, &(0x7f00000001c0)=""/125) creat(&(0x7f00000004c0)='./file0\x00', 0x0) 2018/04/03 05:09:03 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f00000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-blowfish-asm\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000f8f000)="0a0775b0", 0x4) prctl$setname(0xf, &(0x7f0000000000)='ctr-blowfish-asm\x00') r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000f77fc8)={0x0, 0x0, &(0x7f00006ec000), 0x0, &(0x7f00005c8fd0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) recvmmsg(r1, &(0x7f0000f75da8)=[{{&(0x7f0000b86000)=@ethernet={0x0, @link_local}, 0x10, &(0x7f00007e9fa0)=[{&(0x7f0000032000)=""/60, 0x3c}], 0x1, &(0x7f00002c4000)=""/52, 0x34}}], 0x1, 0x0, &(0x7f00002d9000)) 2018/04/03 05:09:03 executing program 1: r0 = socket(0xa, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) connect$inet(r0, &(0x7f0000ffdff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) writev(r1, &(0x7f0000644ff0)=[{&(0x7f0000ff8000)="480000001400257f09004b01fcfc8c560a880000f217e00600000000000000a2bc560300000000000000200028213ee206000000000000ffff5bf1ff00c7e5ed5e00000000620000", 0x48}], 0x1) recvmmsg(r1, &(0x7f0000ff6f00)=[{{0x0, 0x0, &(0x7f000064efb0), 0x0, &(0x7f0000000000)=""/4096, 0x1000}}], 0x1, 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000001000)=[@in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e22}, @in={0x2, 0x4e22}, @in6={0xa, 0x4e21, 0x7fffffff, @local={0xfe, 0x80, [], 0xaa}, 0x5}, @in6={0xa, 0x4e22, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0x1ff}, @in6={0xa, 0x4e20, 0x80000000, @empty, 0x5}, @in6={0xa, 0x4e24, 0x4, @empty, 0x8}, @in6={0xa, 0x4e22, 0x2400000000, @empty, 0xffffffffffffffda}], 0xbc) 2018/04/03 05:09:03 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x800}) r2 = accept4$llc(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000080)=0x10, 0x80800) r3 = semget(0x0, 0x2, 0x10) semctl$IPC_INFO(r3, 0x7, 0x3, &(0x7f0000000100)=""/199) r4 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x9, 0x400000) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r1, &(0x7f0000000240)={0xe0000008}) fcntl$setstatus(r2, 0x4, 0x0) r5 = epoll_create(0x401) r6 = userfaultfd(0x80000) syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x4000) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r0, &(0x7f0000000040)) ioctl$fiemap(r6, 0xc020660b, &(0x7f0000000500)=ANY=[@ANYBLOB="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"]) [ 577.813130] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[1656] [ 577.849494] ptrace attach of "/root/syz-executor6"[4499] was attempted by "/root/syz-executor6"[1623] [ 577.903419] Buffer I/O error on dev loop0, logical block 1, lost async page write [ 577.911884] Buffer I/O error on dev loop0, logical block 2, lost async page write [ 577.919622] Buffer I/O error on dev loop0, logical block 3, lost async page write [ 577.927316] Buffer I/O error on dev loop0, logical block 4, lost async page write [ 577.935044] Buffer I/O error on dev loop0, logical block 5, lost async page write [ 577.942745] Buffer I/O error on dev loop0, logical block 6, lost async page write [ 577.951571] Buffer I/O error on dev loop0, logical block 7, lost async page write [ 577.959282] Buffer I/O error on dev loop0, logical block 8, lost async page write [ 577.966987] Buffer I/O error on dev loop0, logical block 9, lost async page write [ 577.974786] Buffer I/O error on dev loop0, logical block 10, lost async page write [ 637.105227] IPVS: stopping backup sync thread 27412 ... [ 637.126929] bond0 (unregistering): Released all slaves [ 638.270335] IPVS: ftp: loaded support on port[0] = 21 [ 638.712040] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 639.329581] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 639.335707] 8021q: adding VLAN 0 to HW filter on device bond0 [ 639.395083] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 639.453249] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 639.459390] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 639.466408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 738.271183] INFO: task syz-executor0:1637 blocked for more than 120 seconds. [ 738.278436] Not tainted 4.16.0+ #376 [ 738.282685] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.290660] syz-executor0 D20400 1637 4498 0x80000002 [ 738.296312] Call Trace: [ 738.298901] __schedule+0x8fb/0x1ef0 [ 738.302619] ? perf_trace_lock+0xd6/0x900 [ 738.306774] ? __sched_text_start+0x8/0x8 [ 738.310929] ? trace_hardirqs_off+0x10/0x10 [ 738.315260] ? lock_downgrade+0x980/0x980 [ 738.319412] ? __debug_object_init+0x256/0x1150 [ 738.324089] ? rcu_is_watching+0x85/0x130 [ 738.328244] ? find_held_lock+0x35/0x1d0 [ 738.332303] schedule+0xf5/0x430 [ 738.335673] ? __mutex_lock+0xb7a/0x1810 [ 738.339733] ? __schedule+0x1ef0/0x1ef0 [ 738.343705] ? lock_release+0xa40/0xa40 [ 738.347680] ? kasan_check_read+0x11/0x20 [ 738.351831] ? do_raw_spin_unlock+0x9e/0x310 [ 738.356237] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 738.360828] ? kasan_check_write+0x14/0x20 [ 738.365063] ? do_raw_spin_lock+0xc1/0x230 [ 738.369303] schedule_preempt_disabled+0x10/0x20 [ 738.374064] __mutex_lock+0xb7f/0x1810 [ 738.377961] ? blkdev_put+0x2a/0x4f0 [ 738.381675] ? mutex_lock_io_nested+0x16c0/0x16c0 [ 738.386521] ? trace_event_raw_event_lock+0x340/0x340 [ 738.391714] ? trace_event_raw_event_lock+0x340/0x340 [ 738.396907] ? trace_hardirqs_off+0x10/0x10 [ 738.401228] ? trace_hardirqs_off+0x10/0x10 [ 738.405557] ? debug_object_active_state+0x3a5/0x580 [ 738.410665] ? find_held_lock+0x35/0x1d0 [ 738.414738] ? mntput_no_expire+0x130/0xa90 [ 738.419069] ? lock_downgrade+0x980/0x980 [ 738.423234] ? rcu_is_watching+0x85/0x130 [ 738.427378] ? kasan_check_read+0x11/0x20 [ 738.431528] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 738.436458] ? rcu_is_watching+0x85/0x130 [ 738.440620] ? locks_remove_file+0x3fa/0x5a0 [ 738.445031] ? fsnotify+0x7b3/0x1140 [ 738.448752] ? blkdev_put+0x4f0/0x4f0 [ 738.452551] mutex_lock_nested+0x16/0x20 [ 738.456614] ? fsnotify_first_mark+0x2b0/0x2b0 [ 738.461195] ? mutex_lock_nested+0x16/0x20 [ 738.465435] blkdev_put+0x2a/0x4f0 [ 738.468980] ? blkdev_put+0x4f0/0x4f0 [ 738.472784] blkdev_close+0x8b/0xb0 [ 738.476408] __fput+0x327/0x7f0 [ 738.479686] ? fput+0x150/0x150 [ 738.482961] ? check_same_owner+0x320/0x320 [ 738.487285] ? _raw_spin_unlock_irq+0x27/0x70 [ 738.491775] ____fput+0x15/0x20 [ 738.495057] task_work_run+0x1ab/0x280 [ 738.498938] ? task_work_cancel+0x240/0x240 [ 738.503259] ? kasan_check_write+0x14/0x20 [ 738.507485] ? switch_task_namespaces+0x94/0xc0 [ 738.512163] do_exit+0x1986/0x2700 [ 738.515698] ? print_irqtrace_events+0x241/0x270 [ 738.520449] ? mm_update_next_owner+0x960/0x960 [ 738.525110] ? trace_event_raw_event_lock+0x340/0x340 [ 738.530306] ? trace_hardirqs_off+0x10/0x10 [ 738.534642] ? rcu_note_context_switch+0x710/0x710 [ 738.539664] ? __lock_acquire+0x638/0x3c30 [ 738.543893] ? __might_sleep+0x95/0x190 [ 738.547880] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 738.553068] ? lock_downgrade+0x980/0x980 [ 738.557214] ? kasan_check_write+0x14/0x20 [ 738.561458] ? __unqueue_futex+0x1e2/0x2b0 [ 738.565696] ? lock_release+0xa40/0xa40 [ 738.569662] ? kasan_check_read+0x11/0x20 [ 738.573809] ? do_raw_spin_unlock+0x9e/0x310 [ 738.578206] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 738.582792] ? kasan_check_write+0x14/0x20 [ 738.587022] ? do_raw_spin_lock+0xc1/0x230 [ 738.591278] ? perf_trace_lock+0xd6/0x900 [ 738.595419] ? futex_wait+0x6a9/0x9a0 [ 738.599220] ? trace_event_raw_event_lock+0x340/0x340 [ 738.604404] ? futex_wait_setup+0x400/0x400 [ 738.608723] ? kasan_check_read+0x11/0x20 [ 738.612866] ? trace_hardirqs_off+0x10/0x10 [ 738.617196] ? perf_event_sync_stat+0x5d0/0x5d0 [ 738.621859] ? memset+0x31/0x40 [ 738.625137] ? find_held_lock+0x35/0x1d0 [ 738.629193] ? get_signal+0x7bb/0x16e0 [ 738.633083] ? lock_downgrade+0x980/0x980 [ 738.637243] do_group_exit+0x149/0x400 [ 738.641130] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 738.645705] ? SyS_exit+0x30/0x30 [ 738.649158] ? _raw_spin_unlock_irq+0x27/0x70 [ 738.653645] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 738.658674] get_signal+0x74c/0x16e0 [ 738.662382] ? ptrace_notify+0x130/0x130 [ 738.666442] ? __schedule+0x903/0x1ef0 [ 738.670327] ? __sched_text_start+0x8/0x8 [ 738.674472] ? lock_release+0xa40/0xa40 [ 738.678444] ? kasan_check_read+0x11/0x20 [ 738.682591] ? do_raw_spin_unlock+0x9e/0x310 [ 738.687004] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 738.691606] do_signal+0x90/0x1e90 [ 738.695144] ? do_raw_spin_lock+0xc1/0x230 [ 738.699391] ? _raw_spin_unlock_irqrestore+0xa6/0xc0 [ 738.704493] ? setup_sigcontext+0x7d0/0x7d0 [ 738.708810] ? kasan_check_read+0x11/0x20 [ 738.712966] ? schedule+0xf5/0x430 [ 738.716500] ? __schedule+0x1ef0/0x1ef0 [ 738.720525] ? exit_to_usermode_loop+0x8c/0x2f0 [ 738.725202] exit_to_usermode_loop+0x258/0x2f0 [ 738.729779] ? filp_open+0x70/0x70 [ 738.733321] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 738.738855] ? do_syscall_64+0xb7/0x940 [ 738.742831] do_syscall_64+0x6ec/0x940 [ 738.746713] ? vmalloc_sync_all+0x30/0x30 [ 738.750875] ? _raw_spin_unlock_irq+0x27/0x70 [ 738.755369] ? finish_task_switch+0x1c1/0x810 [ 738.759875] ? syscall_return_slowpath+0x550/0x550 [ 738.764806] ? syscall_return_slowpath+0x2ac/0x550 [ 738.769749] ? prepare_exit_to_usermode+0x350/0x350 [ 738.774769] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 738.780145] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 738.784989] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 738.790194] RIP: 0033:0x4552d9 [ 738.793377] RSP: 002b:00007f9e370ebce8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 738.801105] RAX: fffffffffffffe00 RBX: 000000000072bf80 RCX: 00000000004552d9 [ 738.808372] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000072bf80 [ 738.815651] RBP: 000000000072bf80 R08: 0000000000000000 R09: 000000000072bf58 [ 738.822919] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 738.830195] R13: 0000000000a3e81f R14: 00007f9e370ec9c0 R15: 0000000000000001 [ 738.837471] [ 738.837471] Showing all locks held in the system: [ 738.843801] 2 locks held by khungtaskd/878: [ 738.848289] #0: 000000006ac3359d (rcu_read_lock){....}, at: watchdog+0x1d6/0xd70 [ 738.855939] #1: 000000002f16f0e0 (tasklist_lock){.+.+}, at: debug_show_all_locks+0xd3/0x3d0 [ 738.864558] 1 lock held by rsyslogd/4332: [ 738.868709] #0: 0000000022cbb35e (&f->f_pos_lock){+.+.}, at: do_futex+0x10bb/0x22a0 [ 738.876618] 2 locks held by getty/4424: [ 738.880596] #0: 0000000036714b48 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 738.888843] #1: 00000000fabf1833 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x2ef/0x1a40 [ 738.897705] 2 locks held by getty/4425: [ 738.901672] #0: 00000000eab5813e (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 738.909924] #1: 0000000014b3bdcf (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x2ef/0x1a40 [ 738.918775] 2 locks held by getty/4426: [ 738.922744] #0: 00000000b6bb5899 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 738.930980] #1: 00000000bbdb3f8d (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x2ef/0x1a40 [ 738.939835] 2 locks held by getty/4427: [ 738.943797] #0: 00000000cc10718c (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 738.952046] #1: 000000006e669a1f (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x2ef/0x1a40 [ 738.960899] 2 locks held by getty/4428: [ 738.964870] #0: 000000004e0148e7 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 738.973126] #1: 00000000769309b2 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x2ef/0x1a40 [ 738.982041] 2 locks held by getty/4429: [ 738.986019] #0: 0000000046fa6ce2 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 738.994261] #1: 00000000766fa8d6 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x2ef/0x1a40 [ 739.003119] 2 locks held by getty/18353: [ 739.007173] #0: 00000000e58b27c7 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 739.015408] #1: 00000000727e25f8 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x2ef/0x1a40 [ 739.024264] 3 locks held by kworker/u4:1/25277: [ 739.028920] #0: 0000000053db1756 ((wq_completion)"writeback"){+.+.}, at: process_one_work+0xb83/0x1c40 [ 739.038465] #1: 00000000535bfdf1 ((work_completion)(&(&wb->dwork)->work)){+.+.}, at: process_one_work+0xbd9/0x1c40 [ 739.049045] #2: 00000000572876d4 (&type->s_umount_key#35){++++}, at: trylock_super+0x20/0x100 [ 739.057816] 1 lock held by syz-executor0/1637: [ 739.062384] #0: 000000003e1171d3 (&bdev->bd_mutex){+.+.}, at: blkdev_put+0x2a/0x4f0 [ 739.070279] 1 lock held by syz-executor2/1618: [ 739.074846] #0: 000000003e1171d3 (&bdev->bd_mutex){+.+.}, at: iterate_bdevs+0xc8/0x260 [ 739.082996] 1 lock held by syz-executor2/1659: [ 739.087578] #0: 000000003e1171d3 (&bdev->bd_mutex){+.+.}, at: iterate_bdevs+0xc8/0x260 [ 739.095731] 1 lock held by blkid/1636: [ 739.099602] #0: 000000003e1171d3 (&bdev->bd_mutex){+.+.}, at: blkdev_put+0x2a/0x4f0 [ 739.107493] 1 lock held by syz-executor0/1662: [ 739.112063] #0: 000000003e1171d3 (&bdev->bd_mutex){+.+.}, at: __blkdev_get+0x176/0x13b0 [ 739.120305] [ 739.121928] ============================================= [ 739.121928] [ 739.128962] NMI backtrace for cpu 0 [ 739.132583] CPU: 0 PID: 878 Comm: khungtaskd Not tainted 4.16.0+ #376 [ 739.139129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 739.148452] Call Trace: [ 739.151014] dump_stack+0x1a7/0x27d [ 739.154613] ? arch_local_irq_restore+0x53/0x53 [ 739.159253] ? debug_show_all_locks+0x2f3/0x3d0 [ 739.163893] ? nmi_cpu_backtrace+0x1cc/0x220 [ 739.168273] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 739.172739] nmi_cpu_backtrace+0x1e0/0x220 [ 739.176948] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 739.181419] nmi_trigger_cpumask_backtrace+0x123/0x180 [ 739.186668] arch_trigger_cpumask_backtrace+0x14/0x20 [ 739.191830] watchdog+0x969/0xd70 [ 739.195256] ? reset_hung_task_detector+0xb0/0xb0 [ 739.200067] ? complete+0x62/0x80 [ 739.203491] ? __schedule+0x1ef0/0x1ef0 [ 739.207436] ? do_raw_spin_unlock+0x9e/0x310 [ 739.211816] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 739.216371] ? _raw_spin_unlock_irqrestore+0x31/0xc0 [ 739.221442] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 739.226429] ? trace_hardirqs_on+0xd/0x10 [ 739.230549] ? __kthread_parkme+0x176/0x240 [ 739.234842] kthread+0x33c/0x400 [ 739.238178] ? reset_hung_task_detector+0xb0/0xb0 [ 739.242989] ? kthread_stop+0x7c0/0x7c0 [ 739.246933] ret_from_fork+0x3a/0x50 [ 739.250677] Sending NMI from CPU 0 to CPUs 1: [ 739.255177] NMI backtrace for cpu 1 skipped: idling at native_safe_halt+0x6/0x10 [ 739.256166] Kernel panic - not syncing: hung_task: blocked tasks [ 739.269679] CPU: 0 PID: 878 Comm: khungtaskd Not tainted 4.16.0+ #376 [ 739.276227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 739.285554] Call Trace: [ 739.288118] dump_stack+0x1a7/0x27d [ 739.291717] ? arch_local_irq_restore+0x53/0x53 [ 739.296357] ? vsnprintf+0x1ed/0x1900 [ 739.300132] panic+0x1f8/0x42c [ 739.303295] ? refcount_error_report+0x214/0x214 [ 739.308033] ? nmi_trigger_cpumask_backtrace+0xf0/0x180 [ 739.313369] watchdog+0x97a/0xd70 [ 739.316796] ? reset_hung_task_detector+0xb0/0xb0 [ 739.321607] ? complete+0x62/0x80 [ 739.325033] ? __schedule+0x1ef0/0x1ef0 [ 739.328983] ? do_raw_spin_unlock+0x9e/0x310 [ 739.333362] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 739.338002] ? _raw_spin_unlock_irqrestore+0x31/0xc0 [ 739.343078] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 739.348064] ? trace_hardirqs_on+0xd/0x10 [ 739.352184] ? __kthread_parkme+0x176/0x240 [ 739.356483] kthread+0x33c/0x400 [ 739.359819] ? reset_hung_task_detector+0xb0/0xb0 [ 739.364631] ? kthread_stop+0x7c0/0x7c0 [ 739.368574] ret_from_fork+0x3a/0x50 [ 739.372819] Dumping ftrace buffer: [ 739.376421] (ftrace buffer empty) [ 739.380104] Kernel Offset: disabled [ 739.383705] Rebooting in 86400 seconds..